A baseball player runs 27.4 meters from the batter's box to first base, overruns first base by
3.0 meters, and then returns to first base.
Compared to the total distance traveled by the
player, the magnitude of the player's total
displacement from the batter's box is
(1) 3.0 m
shorter (2) 6.0 m shorter (3) 3.0 m
longer (4) 5.0 m longer
You must explain your response

Two masses are connected by a rope that hangs over a pulley as shown below. the pulley is a uniform cylinder of radius 푅=0.381meters and mass 푀=3.1푘푔. initially 푚"is on the ground and 푚#rests 2.5 meters above the ground. if the system is released, use conservation of energy to determine the speed of 푚#just before it strikes the ground. assume the pulley bearing is frictionless.

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