Loomned Loomned

07-11-2022
Physics

Answered

A 15 kg dog running at 4 m/s picks up a 1 kg stationary bone and continues to run what is the speed of the dog as it runs with its newfound treasure?

0
2.5
3.75
5.83

A bouncy ball has 30 J of kinetic energy before it collides with the floor. If the collision is perfectly elastic, what is the kinetic energy of the bouncy ball after it collides with the floor?

0
30
65
200

Answer :

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