Question

The labeled graphs below represent the upward trajectories of 4 bodies, two sliding upwards on frictionless...

The labeled graphs below represent the upward trajectories of 4 bodies, two sliding upwards on frictionless inclines and two in free flight. Note that all 4 bodies reach the same maximum height (9 meters) after traveling from the same initial elevation (0 m).

dynamically generated plot

0 0
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Answer #1

dy/dx = (dy/dt)/(dx/dt)

dy/dx = Vy/Vx

The time of travel of N is less than that of R

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Answer #2

The time of travel of N is less than that of R

The time of travel of N is less than that of P

The initial speed of R is  less than that of N

The initial speed of Q is greater than that of P

The initial speed of N is equal to  that of Q

The time of travel of P is  greater than that of Q

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