Physics, 26.01.2020 02:31, bigchungus86

How much force is needed to accelerate a 66 kg skier 1 m/sec/sec?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 19:00, maskythegamer

Modify the equation fδt=δ (mv) to find the force of friction.

Answers: 2

continue

Physics, 22.06.2019 04:30, Lauraemia43

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

Answers: 1

continue

Physics, 22.06.2019 09:00, reyesortiz6955

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 19:30, isiahb123

A47.2 g block of copper whose temperature is 480 k is placed in an insulating box with a 91.8 g block of lead whose temperature is 200 k. (a) what is the equilibrium temperature of the two-block system? (b) what is the change in the internal energy of the two-block system between the initial state and the equilibrium state? (c) what is the change in the entropy of the two-block system? the heat capacities of copper and lead are 386 j/kg·k and 128 j/kg·k, respectively.