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23 Nov 2019
When a cart rolls up a ramp, reaches it highest point, then rollsback down we expect the slope of the position curve when it reachesthe highest point to be
A. negative since it is now moving down the ramp
B. positive or negative depending which way the cart and the motiondetector are placed
C. zero since the velocity has to go to zero at a turningpoint
D. positive since it was moving up the ramp
When a cart rolls up a ramp, reaches it highest point, then rollsback down we expect the slope of the position curve when it reachesthe highest point to be
A. negative since it is now moving down the ramp
B. positive or negative depending which way the cart and the motiondetector are placed
C. zero since the velocity has to go to zero at a turningpoint
D. positive since it was moving up the ramp
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Patrina SchowalterLv2
1 Nov 2019