A rubber ball and a clay ball have equal mass and are dropped onto a digital scale. The rubber ball bounces back to nearly the same height. The clay ball sticks to the scale when it hits. For the (single) interaction with the scale… a. What is the ratio of the change of the rubber ball’s momentum to the change of the clay ball’s momentum? ∆??????? ∆????? = ______________________________ b. What is the ratio of the impulse imparted to the rubber ball to the impulse imparted to the clay ball? ??????? ????? = ______________________________ c. Which of the following graphs could represent, to the same scale, the force exerted by the scale on each ball as a function of time? Select an answer for the rubber ball and an answer for the clay ball. A) B) C) D) E) rubber ball: ____________ clay ball: ___________ *Please write an detail as much as possible
A rubber ball and a clay ball have equal mass and are dropped onto a digital scale. The rubber ball bounces back to nearly
the same height. The clay ball sticks to the scale when it hits. For the (single) interaction with the scale…
a. What is the ratio of the change of the rubber ball’s momentum to the change of the clay ball’s momentum?
∆???????
∆?????
= ______________________________
b. What is the ratio of the impulse imparted to the rubber ball to the impulse imparted to the clay ball?
???????
?????
= ______________________________
c. Which of the following graphs could represent, to the same scale, the force exerted by the scale on each ball as a
function of time? Select an answer for the rubber ball and an answer for the clay ball.
A)
B)
C)
D)
E)
rubber ball: ____________
clay ball: ___________
*Please write an detail as much as possible
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