What force is required to accelerated a body with a mass of 15 kilograms at a rate of 8 m/s2

The speed of light can be used to measure the

What’s #16 asking me and how do i solve it?

Give an example of a collision in real life. use the law of conservation of energy to describe the transfer of momentum. be sure and discuss the momentum before and after the collision occurs. you will need at least 3 sentences to thoroughly answer this question.