Part A What is the magnitude of the momentum of a 0.0063-kg marble whose speed i

Question

Part A What is the magnitude of the momentum of a 0.0063-kg marble whose speed is 0.65 m/s? Express your answer to two significant figures and include appropriate units. alue Units Submit My Answers Give Up Incorrect; Try Again; 5 attempts remaining Your answer does not have the correct dimensions. Part B What is the speed of a 0.136-kg baseball whose momentum has a magnitude of 3.1 kg m/s? Express your answer to two significant figures and include appropriate units. ValueUnits Submit My Answers Give Up

Explanation / Answer

Given

Part A

m = 0.0063 kg

v = 0.65 m/s

we know that the momentum p = m*v

P = 0.0063*0.65 kg m/s

P = 0.004095 kg m/s

PArt B

m = 0.136 kg ,

p = 3.1 kg m/s

v = ?

P =mv ==> v = P/m

V = 3.1/0.136 m/s

v = 22.794 m/s

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