Question
Careful measurements made during the impact of the 145-g metal cylinder with the spring-loaded plate reveal a
semielliptical relation between the contact force Fand the time t of impact as shown. Determine the rebound
velocity v of the cylinder if it strikes the plate with a velocity of 5.3 m/s.
5.3 m/s
145 g
U
21
0.07
Time t, s
Answer: v
m/s
Force F. N

Image Transcription

Careful measurements made during the impact of the 145-g metal cylinder with the spring-loaded plate reveal a semielliptical relation between the contact force Fand the time t of impact as shown. Determine the rebound velocity v of the cylinder if it strikes the plate with a velocity of 5.3 m/s. 5.3 m/s 145 g U 21 0.07 Time t, s Answer: v m/s Force F. N

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