Part A When you throw a ball to a friend, at what instant does your momentum cha

Question

Part A

When you throw a ball to a friend, at what instant does your momentum change: at the beginning, middle, or end of the ball's flight?

When you throw a ball to a friend, at what instant does your momentum change: at the beginning, middle, or end of the ball's flight?

at the beginning

Part B

At which of these three instants does your friend's momentum change?

At which of these three instants does your friend's momentum change?

at the middle at the end

at the beginning

Part B

At which of these three instants does your friend's momentum change?

At which of these three instants does your friend's momentum change?

at the beginning at the middle at the end

Explanation / Answer

the ball is thrown in the beginning of its flight by the friend. hence the change in momentum of the friend takes place at the beginning.

B)

the friend's momentum change when he catches the ball at the end of its flight. hence the momentum of the friend change at the end of ball's flight.

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