7. Two skateboarders collide in a collision while traveling in the same direction. Skateboarder 1 has a mass of 70-kg and skate boarder 2 has a mass of 55-kg. What is the
speed of skateboarder 2 after the collision?
BEFORE
V=6m V2=5 m
AFTER
Vis 4m
V = ?
Å
Oh my !?
M = 70 kg
M2= 55 kg
20
Variables:
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Choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. choose a realistic problem for which these are the correct freebody diagrams. be sure that the answer that the problem requests is consistent with the diagrams shown. a 1.0 kg block is placed on top of a 2.0 kg block. a horizontal rope pulls the 2.0 kg block across a frictionless floor with a force of 21.0 n. the coefficient between the two blocks is 0.75. does the 1.0 kg block on top slide?