Physics, 22.01.2020 20:31 aubreyfoster
A28-kg beginning roller skater is standing in front of a wall. by pushing against the wall, she is propelled backward with a velocity of -1.2 m/s. while pushing, her hands are in contact with the wall for 0.80 s. ignoring frictional effects, find the magnitude and direction of the impulse acting on the skater.
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A28-kg beginning roller skater is standing in front of a wall. by pushing against the wall, she is p...
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