Answer:
trueeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Explanation:
The theory is true that psychosocial development emphasizes that development occurs by overcoming an emotional crisis.
What is psychosocial development?The term "psychosocial development" refers to how a human's personality changes during childhood and adulthood, as well as how social skills are acquired. The eight phases of psychosocial development were first described by psychologist Erik Erikson in the 1950s. According to Erikson, each stage is marked by a "psychosocial crisis" that can either have a good or negative impact on a person's personality.
Erikson asserts that a person's personality and social abilities change over the course of eight stages that span the entirety of their life. A person encounters a psychosocial crisis—critical issues—at each level, which must be overcome.
The way a person handles each of these crises has an impact on their personality. If people respond favorably, they acquire virtue (moral behavior).
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A positive ion is called a ____________ and a negative ion is called an
Answer:
Cation
Explanation:
Best way to remember this one is a CATion is PAWS-itive!
Describe such a motion from everyday experience?
Answer:
I drive my car at a speed of 30m/s is speed
I drive my car at a speed of 30m/s northward is velocity
The thymus gland plays an important role in the developing immune system of a child. It makes infection-fighting lymphocytes called
.
Answer:
give brainliest please
Explanation:
T- lymphocytes or T cells
How long will it take a projectile to hit the ground from a 400 m tall cliff when launched at 30 m/s horizontally?
19.55 sec
13.33 sec
9.03 sec
4.54 sec
Fast reply if possible
Explanation:
During a tornado in 2008 the Peachtree Plaza Westin Hotel in downtown Atlanta suffered damage. Suppose a piece of glass dropped near the top of the hotel falling 215 meters . A .Ignoring air resistance, how long would it take the piece of glass to hit the ground? B. Ignoring air resistance, what will the velocity of the piece of glass be when it strikes the ground?
Answer:
6.62 seconds
Explanation:
(4.81•10^3)+(7.913•10^5)
in scientific notation
Answer:
796110
Explanation:
(4.81)(1000)+7.913(105)
=4810+7.913(105)
=4810+(7.913)(100000)
=4810+791300
=796110
A 2 kg book is sitting on a table. A 10 n force is pulling to the right. A 3 n force is pulling to the left. What is the net force acting on the book?.
The net force acting on the book is 7N right.
The net force is defined as the total of all forces exerted on an object. Net force is essential since it aids in describing the motion of an item and can be used to calculate acceleration. The first law of motion of Isaac Newton states that an object in motion will remain in motion and an object at rest will remain at rest unless acted upon by a net force that is imbalanced. This indicates that knowing the net force acting on an object will aid in predicting its velocity.
In this case, we are given that:
Force F1 = 10 N pulling to the right
Force F2 = 3 N pulling to the left
Let's assume the right is positive and the left is negative.
To calculate the net force, we can use this following formula:
Fnet = F1 + F2
Fnet = 10 + (-3)
Fnet = 7
As the result, the net force would be 7 N.
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I’m steel, the solvent is And the solute is. .
How can you identify the north/south pole in a magnet. Is there a north/south pole in a magnetic field and if so how do we identify that
Steps :-
Tie a little rope with the magnet centre.Put the magnet holding up in air straight.Put a clock magnet beside the holding of the magnet.The north pole of clock pin will show the north pole of the magnet and other will show south pole .For a mass hanging from a spring, the maximum displacement the spring is stretched or compressed from its equilibrium position is its
Answer: The maximum displacement the spring is stretched or compressed from its equilibrium position is its AMPLITUDE.
Explanation:
In simple harmonic motion, the restoring force which pulls the oscillating body back towards its rest position is proportional in magnitude to the displacement of the body from the rest position.
The simple harmonic motion in terms of MASS AND SPRING, simple pendulum and loaded test tube is the motion or movement of a particle in a to and fro movement along a straight line under the influence of force.
Mass and spring: This means when a string of suspended mass, M, with initial level of the spring is at rest, the spring will start moving upward and downward due to the imbalance of the suspended mass.
The maximum displacement as the spring is stretched or compressed from its equilibrium position is its AMPLITUDE. This is measured in units of meter.
4) Gabo bought three chicken dinners for $6.95 each and one hamburger meal for $5.75. He and three friends decide to divide the cost of the meals equally. How much money does Gabo receive in total from his three friends?
(A) $6.35 (B) $6.65 (C) $19.65 (D) $19.95 (E) $26.60
Answer: the answer is d $19.95
Explanation:
chicken dinner: 6.95 x 3 = 20.85
burger: 5.75
20.85 + 5.75 = 26.6
26.6 divided by 4 (bc theres 4 ppl and the bill needs to be split equally)
26.6/4= 6.65
and since 3 friends are paying him back u gotta do 6.65 x 3 = 19.95
A) 750gm
11. Ifa rectangular solid box of aluminum is heated, which of the following is not true?
A) Its mass remains constant
Cits density increase
B) Its volume increase
Do none of the above
Given :
A rectangular solid box of aluminum is heated.
To Find :
Which of the following is not true.
A) Its mass remains constant
C) its density increase
B) Its volume increase
D) none of the above
Solution :
We know, when an object is heated it expands.
Objects expands means that the volume increases but mass remains same by conservation of mass.
Since mass remains constant and volume increases.
So, density will decrease.
Hence, this is the required solution.
If Kim’s egg traveled a distance of 10m in 5 seconds, calculate the speed. (Speed=distance/time)
Answer:
2 meters a second or 2 m/s
What is the momentum of a 8kg ball rolling at 25 m/s?
Answer:
200
Explanation:
P = M x V
P = 8 x 25
P = 200
3. If I have a block of solid gold and I continually add energy to it, will it continually increase in
temperature? Explain.
A mack truck and a volkswagen traveling at the same speed have a head-on collision. The impact force is greatest on the?
Answer:
the mack truck
Explanation:
The mack truck is more heavy and is larger than the Volkswagen.
In a population of ground beetles, a genetic locus that codes for setae on the elytra has two variants: G is dominant and codes for setae on the elytra, and g is recessive and codes for glabrous elytra (no setae). If the frequency of beetles with glabrous elytra is 0.36, what is the frequency of the G allele, assuming the population is in Hardy-Weinberg equilibrium? Show all your calculations. (5 pts) a. 0.6 b. 0.4 C. 0.64 d. 0.16 e. none of the above
The frequency of the G allele in the population is 0.4, the correct option is B. 0.4.
The frequency of beetles with glabrous elytra in a population of ground beetles is 0.36. The frequency of the G allele is to be calculated, assuming that the population is in Hardy-Weinberg equilibrium.
What is Hardy-Weinberg equilibrium? The Hardy-Weinberg equilibrium is a model that describes the genetic makeup of a non-evolving population.
This model postulates that the genetic variation in a population remains constant from generation to generation in the absence of disturbing influences such as mutation, migration, or natural selection.
According to the Hardy-Weinberg equilibrium, the frequency of alleles and genotypes remains constant if certain conditions are met.
The Hardy-Weinberg equilibrium is represented by the following equation:p2 + 2pq + q2 = 1 Where:p2 = frequency of homozygous individuals (GG)2pq = frequency of heterozygous individuals (Gg)q2 = frequency of homozygous recessive individuals (gg)p + q = 1Now let's move on to the calculation of the frequency of the G allele.
The frequency of individuals with the gg genotype can be obtained from the following equation:q2 = 0.36q2 = 0.36^(1/2)q = 0.6
The sum of the frequency of all genotypes must be equal to 1, which can be used to calculate the frequency of the G allele:p + q = 1p = 1 - qp = 1 - 0.6p = 0.4The frequency of the G allele in the population is 0.4.Therefore, the correct option is B. 0.4.
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Tall Pacific Coast redwood trees (Sequoia sempervirens) can reach heights of about 100 m. If air drag is negligibly small, how fast is a sequoia cone moving when it reaches the ground if it dropped from the top of a 100 m tree?
To determine the speed at which a sequoia cone would hit the ground when dropped from the top of a 100 m tall tree, we can use the principles of free fall motion.
When air drag is negligible, the only force acting on the cone is gravity. The acceleration due to gravity, denoted as "g," is approximately 9.8 m/s² on Earth.
The speed (v) of an object in free fall can be calculated using the equation:
v = √(2gh),
where h is the height from which the object falls. In this case, h is 100 m.
Plugging in the values:
v = √(2 * 9.8 m/s² * 100 m) ≈ √(1960) ≈ 44.27 m/s.
Therefore, the sequoia cone would be moving at approximately 44.27 meters per second (m/s) when it reaches the ground.
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Which of the following statements is TRUE about the transfer of energy from the sun to
the land and to the air?
A.Sunlight transfers energy from the sun to the air and from the sun to the land, but the land does
not transfer energy to the air
B.Sunlight transfers energy from the sun to the air, but sunlight does not transfer energy from the
sun to the land and the land does not transfer energy to the air
C.Sunlight transfers energy from the sun to the land and from the sun to the air, and the land
transfers energy to the air
D.Sunlight transfers energy from the sun to the land, but sunlight does not transfer energy to the
air and land does not transfer energy to the air
Answer:
C is the correct answer I believe
Explanation:
Without the Sun , Earth's land, water, and air would all be frozen. Energy is transferred from the sun to Earth via electromagnetic waves, or radiation
Energy is transferred between the Earth's surface and the atmosphere in a variety of ways, including radiation, conduction, and convection.
[OU.04]What type of galaxy is described as having a circular shape with most of the objects concentrated around its center? spiral elliptical irregular barred spiral
Answer:
spiral
Explanation:
A galaxy may be defined as the huge collection of celestial bodies like the stars, planets, dark matters, dust and gases and the solar systems. It is derived from the Greek work, 'Galaxias' , which means "milky". There are many types of galaxies. They are : Spiral galaxy, Elliptical galaxy, Irregular galaxy and Barred spiral galaxy.
A spiral galaxy is one which contains a sphere shaped bulge which consists of old stars and it is devoid of dust and gas. Its circular shape composes a disk. It is of circular shape having most of the objects concentrated in its center.
Answer:
The correct answer would be a barred spiral as it mentions an elongated spiral, so it is not a regular spiral galaxy. So the correct answer would be D
Explanation:
4.04 notes
PLEASE HELP, i really need the help because i dont understand
The y-component of the vector is 4.97 m.
What is a vector?A vector is a quantity that has both magnitude and direction.
To calculate the y-component of the vector in the diagram above, we use the formula below.
Formula:
Y = Hcos∅.......... Equation 1From the question,
Given:
H = 22.3 m∅ = 77.1°Substitute these values into equation 1
Y = 22.3(cos77.1)Y = 22.3×0.223Y = 4.97 m.Hence, the y-component of the vector is 4.97 m.
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What is the energy of a photon with a frequency of 9.48x1013 Hz?1.43x10476.99x10-486.99x10-22J6.28x10-20
Given:
The frequency of photon is 9.48 × 10^13 Hz.
To find:
The energy of a photon.
Explanation:
The energy of a photon is related to its frequency as,
\(E=h\nu\)here, h is called Planck's constant whose value is 6.63 × 10^(-34) J s, and ν is the frequency of the photon.
Substituting the values in the above equation, we get:
\(E=6.63\times10^{-34}\text{ J}\cdot\text{s}\times9.48\times10^{13}\text{ Hz}\)Simplifying above equation, we get:
\(E=6.28\times10^{-20}\text{ J}\)Thus, the value of the photon's energy is 6.28 × 10^(-20) J.
Final answer:
The energy of photon is 6.28 × 10^(-20) J.
You and a friend each drive 50.0 km. You travel at 90.0 km/h; your friend travels at 95.0 km/h. How long will your friend have to wait for you at the end of the trip?
Answer:
1.08 hours
Explanation:
Distance = speed × time
Time = distance / speed
The time you spend driving is:
t = 50.0 km / (90.0 km/hr)
t = 0.555 hr
The time your friend spends driving is:
t = 50.0 km / (95.0 km/hr)
t = 0.526 hr
The total time is 0.555 hr + 0.526 hr = 1.08 hr.
Un globo es inflado hasta obtener 1.5 atm, con un volumen de 500 cm³ a 273 K. Luego, es colocado en el frezzer ¿Cuál será su temperatura, con 1.2 atm y 300 cm³?
Respuesta: T2 = 131.04K
Explicación: Dado lo siguiente:
Presión, P1 = 1.5 atm = 1.5 × 760 = 1140 mmHg
Presión, P2 = 1.2 atm = 1.2 × 760 = 912 mmHg
Volumen, V1 = 500cm3 Volumen, V2 = 300cm3
Temperatura, T1 = 273K Temperatura, T2 =?
Usando la fórmula de gas combinada:
P1V1 / T1 = P2V2 / T2
Ingresando nuestros valores:
(1140 × 500) / 273 = (912 × 300) / T2
T2 × (1140 × 500) = 912 × 300 × 273
T2 = 74692800/570000 T2 = 131.04K
A solar-powered car has a kinetic energy of 110250 J. Its mass is 180 kg. Work out how fast the car is travelling Enter a number m/s
Answer: Velocity = v = 35 m/s
Explanation:
Kinetic energy of an object is defined as the energy possess by an object due to its motion. Kinetic energy K.E of an object is equal to the half of the mass of that object multiplied by square of the object's velocity.
Mathematically,
v = 35 m/s
Forces between particles increase as the particles move faster and farther apart.true or false
Answer:
True
Explanation:
q1: express the kinetic energy of the square mass in terms of angular velocity____ and____
The kinetic energy of the square mass in terms of angular velocity is expressed as KE = (1/2)mr²ω²
How we determined kinetic energy of the square mass?The kinetic energy of the square mass in terms of angular velocity, you'll need to use the formula for kinetic energy and relate it to angular velocity.
Recall the formula for kinetic energy (KE) of a moving object:
KE = (1/2)mv², where m is the mass and v is the linear velocity.
Relate linear velocity (v) to angular velocity (ω) using the formula:
v = ωr, where ω is the angular velocity and r is the distance from the center of rotation to the mass.
Substitute the expression for linear velocity (v) in terms of angular velocity (ω) into the kinetic energy formula:
KE = (1/2)m(ωr)²
Simplify the expression:
KE = (1/2)mr²ω²
So The kinetic energy of the square mass in terms of angular velocity is expressed as KE = (1/2)mr²ω², where m is the mass, r is the distance from the center of rotation, and ω is the angular velocity.
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How does the heat transfer (a change in temperature) that occurs through ocean currents affect the land?
Answer:
Thus, ocean currents regulate global climate, helping to counteract the uneven distribution of solar radiation reaching Earth's surface. Without currents in the ocean, regional temperatures would be more extreme—super hot at the equator and frigid toward the poles—and much less of Earth's land would be habitable.
What is an instrument used for detecting static electricity?.
A bullet is fired horizontally at a velocity of 300 m/s, while another bullet is dropped from the same height at the same time. Which bullet will land first
Hi there!
Both bullets will land at the same time.
The bullet's velocity in the HORIZONTAL direction has no impact on its vertical velocity since the horizontal and vertical components of its velocity are SEPARATE.
Thus, the bullet fired horizontally still has an initial VERTICAL velocity of 0 m/s, just like the bullet that was dropped from rest.
Since both bullets have no initial VERTICAL velocity, both will land at the same time.