1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
earnstyle [38]
3 years ago
13

Q. At what point in a waterfall do the drops of water contain the most kinetic energy ?

Physics
1 answer:
antoniya [11.8K]3 years ago
7 0

Answer:

2.When they reach the bottom of the fall

Explanation:

The potential energy of the waterfall is maximum at the maximum height and decreases with decrease in height. Based on the law of conservation of mechanical energy, as the potential energy of the water fall is decreasing with  decrease in height of the fall, its kinetic energy will be increasing and the kinetic energy will be maximum at zero height (bottom of the fall).

Thus, the correct option is "2" When they reach the bottom of the fall

You might be interested in
A 650 kg car accelerates at 4.0 m/s2 south. what is the net force acting on it?
Lelu [443]
Fnet=mass x acceleration 
       =650 x 4
       =2600N
8 0
4 years ago
lan wrote the following phrase to describe the movement of particles in a state of matter. "Spheres jiggle together in a locked
Vladimir [108]
Most likely solid. Molecules move in a chaotic matter, which a Scottish botanist found out in the 19th century. In gases, this chaotic movement is the most “dramatic” and they move around freely; in liquids it’s a bit less noticeable, and in solids the particles oscillate around locked positions. Movement in plasma is similar to gas.
4 0
3 years ago
Read 2 more answers
Which phrase desenbes an irregular galaxy ?
Andrews [41]

Answer:

contains many young stars

Explanation:

Irregular galaxies have <em>no definite shape</em>, which means that the first option is incorrect. They are definitely not round.

However,<u> they contain many young stars because the degree of star formation is fast.</u> They also contain old stars. Thus, the second choice is correct.

The "spiral galaxy" is the type of galaxy that has arms that extend from the center. These arms look "spiral," which influenced its name. This makes the last choice incorrect.

They are actually <u>smaller than the other types of galaxies.</u> This makes them <em>prone to collisions</em>. This makes the last choice incorrect.

7 0
3 years ago
Read 2 more answers
If Judy walks 2 blocks north, 5 blocks west, and then 2 blocks south, what is her final
VladimirAG [237]

Answer: 2 blocks east if i'm not mistaken.

7 0
3 years ago
What is the current produced by the solar cells of a pocket calculator through which 4.00 C of charge passes in 4.00 hr? Give yo
AfilCa [17]

The average current passing through a device is given by:

I = Q/Δt

I is the average current

Q is the amount of charge that has passed through the device

Δt is the amount of elapsed time

Given values:

Q = 4.00C

Δt = 4.00hr = 14400s

Plug in the values and solve for I:

I = 4.00/14400

I = 0.000277777778A

I = 0.278mA

3 0
3 years ago
Other questions:
  • Give an example of how energy from the sun gets into your cells
    9·2 answers
  • a baseball pitcher loosens up his pitching arm. he tosses a 0.140 kg ball using only the roation of his forearm, 0.270m in lengt
    13·1 answer
  • What is heat that is transferred by movement of a fluid
    7·1 answer
  • For an object that is speeding up at a constant rate in the positive direction,
    11·1 answer
  • The displacement (in meters) of a particle moving in a straight line is given by the equation of motion s = 6/t2, where t is mea
    9·1 answer
  • Help me understand why 5G cell phones and cell phone towers do not cause cancer even with prolonged exposure and are not harmful
    8·1 answer
  • Please help solving this physics question
    8·1 answer
  • At time t0 = 0 the mass happens to be at y0 = 4.05 cm and moving upward at velocity v0 = +4.12 m/s. (Mind the units!) Calculate
    13·1 answer
  • How are the heating systems similar and how are they different?
    12·1 answer
  • Format for wave calculation ​
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!