X Incorrect The 60-lb boy has taken a running jump from the upper surface and lands on his 12-lb skateboard with a velocity of 14 ft/sec in the plane of the figure as shown. If his impact with the skateboard has a time duration of 0.05 sec, determine the final speed valong the horizontal surface and the total normal force Nexerted by the surface on the skateboard wheels during the impact. 24° 14 ft/sec

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Chapter9: Linear Momentum And Collisions
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X Incorrect
The 60-lb boy has taken a running jump from the upper surface and lands on his 12-lb skateboard with a velocity of 14 ft/sec in the
plane of the figure as shown. If his impact with the skateboard has a time duration of 0.05 sec, determine the final speed valong the
horizontal surface and the total normal force Nexerted by the surface on the skateboard wheels during the impact.
24°
14 ft/sec
Answers:
9.5922
ft/sec
N=
294.408
Ib
Transcribed Image Text:X Incorrect The 60-lb boy has taken a running jump from the upper surface and lands on his 12-lb skateboard with a velocity of 14 ft/sec in the plane of the figure as shown. If his impact with the skateboard has a time duration of 0.05 sec, determine the final speed valong the horizontal surface and the total normal force Nexerted by the surface on the skateboard wheels during the impact. 24° 14 ft/sec Answers: 9.5922 ft/sec N= 294.408 Ib
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