Physics, 28.01.2020 05:31, jose9794

Agirl and her dog are running. the dog has a mass of 20kg. the girl has a mass of 60 kg. suppose both the dog and the girl run at a speed of 2 m/sec. calculate both of their kinetic energies. show your work.

suppose the dog speeds up and is now running at a speed of 4 m/sec. calculate the dog's kinetic energy. show your work.

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 16:10, niescarlosj

For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.

Answers: 1

continue

Physics, 21.06.2019 22:30, leannamat2106

According to the tide table below what time of day will the highest tide occur?

Answers: 1

continue

Physics, 22.06.2019 08:50, potatoismeh1

You are given a vector a = 125i and an unknown vector b that is perpendicular to a. the cross-product of these two vectors is a × b = 98k. what is the y-component of vector b?

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

Do you know the correct answer?

Agirl and her dog are running. the dog has a mass of 20kg. the girl has a mass of 60 kg. suppose bot...