Question: Please Help! 1) Define. Write the formula. Explain the Units for the following: a) impulse b momentum 2) a) Explain why momentum is a vector

Please Help!

1) Define. Write the formula. Explain the Units for the following:

a) impulse

b momentum

2) a) Explain why momentum is a vector quantity

b) Write the equation for Newton's second law of motion interns of momentum and explain it in words.

3a) State the Law of Conservation of Momentum and describe several examples that illustrate it.

b) Explain how this law relates to and explains the Third Law of Motion (action-reaction principle) and develop it.

4) Explain fully the differences between elastic and inelastic collisions. Explain types of collisions for which the two conservation laws (momentum and kinetic energy) hold.

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