Q4. A small object slides along a track from one level to another level after passing through a valley, as shown in Figure 3. The track is frictionless until the object reaches the higher level. There a frictional force stops the object in a distance d. Initial speed of the object vo is 7 m/s, the height difference h is 1.4 m, and the coefficient of kinetic friction is 0.5x, where x is the second last digit of your student number ( if your number is 12345678A). Find d. Pk=3 μ = 0 Figure 3 μk

Q4. A small object slides along a track from one level to another level after passing through a valley, as shown in Figure 3. The track is frictionless until the object reaches the higher level. There a frictional force stops the object in a distance d. Initial speed of the object vo is 7 m/s, the height difference h is 1.4 m, and the coefficient of kinetic friction is 0.5x, where x is the second last digit of your student number ( if your number is 12345678A). Find d. Pk=3 μ = 0 Figure 3 μk

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter2: One Dimensional Motion

Section: Chapter Questions

Problem 64PQ

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Question

Q4. A small object slides along a track from one level to another level after passing through a
valley, as shown in Figure 3. The track is frictionless until the object reaches the higher level. There
a frictional force stops the object in a distance d. Initial speed of the object vo is 7 m/s, the height
difference h is 1.4 m, and the coefficient of kinetic friction is 0.5x, where x is the second last digit
of your student number
if your number is 12345678A). Find d.
Pk=3
im
μ = 0
Figure 3
F
d-
μk

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