khanv016320 khanv016320

13-11-2022
Physics

Answered

A ball dropped onto a trampoline returns to the same height after the rebound.
a) Describe the energy change of the ball from the point of release to the top of the rebound
b) What can you say about the energy of the ball at the point of release compared with at the top of the rebound?
c)Describe how you would use test in a) to see which of the three trampolines is the bounciest

Answer :

Other Questions

How did you find the speed of the ball at the bottom of the ramp?

your friend drew the following energy pie charts to explain the behavior of a ball by looking at them you can see that the ball was…

This graph shows how the potential energy of a reaction system changes over time. Which statement is true for this system? Potentia energy A B Reaction progress

A roller coaster cart of mass m= 230kg starts stationary at point A, where h1= 39.1 m and a whole later is at B, where h2=9.7m The acceleration of gravity is 9.

In an effort to increase the level of student engagement during the Marble Drop Lab, bowling balls were rolled off the flat JHHS roof onto targets placed in the

In a given chemical reaction, the energy of the products is less than the energy of the reactants. Which statement is true for this chemical reaction?

A steel ball was launched horizontally off a ramp at a height of 1.5m above the ground. How many seconds does it take the projectile to hit the ground?

A train travelling along a straight track starts from rest at point A and accelerates uniformly to 20m/s in 20 s It travels at this speed for 60 s, then slows d

Use the magnetic field lines to determine which way the north and south poles of the magnets are facing in each diagram, then predict how the magnets will move.

Bumps, Blemishes and Beyond Imagine that you are working in either a cosmetic surgery clinic or a medical spa, and you are meeting a client for the first time.