Physics, 15.04.2021 19:50 ventalexander8406

3. A 10.5 kg rock falls from a cliff at a height of 158m to a cliff that is 69m above the ground. How fest is the rock falling when it strikes the lower cliff?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, nolandh7940

The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force

Answers: 1

continue

Physics, 22.06.2019 05:30, AutumnJoy12

Anybody wanna ? (picture included? )

Answers: 1

continue

Physics, 22.06.2019 09:00, bendmads04

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Answers: 1

continue

Physics, 22.06.2019 11:30, alupton4887

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?

Answers: 3

continue

You know the right answer?

3. A 10.5 kg rock falls from a cliff at a height of 158m to a cliff that is 69m above the ground. H...