Choose the correct answer A block of mass m starts its motion from a height h = 1.6 m at the top of a frictionless inclined surface AB with an initial speed va = 2m/s. After reaching point B, the block continues its path along a horizontal rough surface BC for a distance BC = 6 m before it comes to rest at point C. (g = 10 m/s²) The coefficient of kinetic friction µ between B and C is: VA=2m/s A. Hx = 0.61 B. Hk = 0.88 C. Hk = 0.3 %3D A D. Hk = 0.45 E. Hk = 0.53 Vg=? vc=0 BC h PE,=0 B O A Ов O D O E

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Chapter1: Units, Trigonometry. And Vectors
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Choose the correct answer *
A block of mass m starts its motion from a height h = 1.6 m at the top of a frictionless inclined
surface AB with an initial speed va = 2m/s. After reaching point B, the block continues its path
along a horizontal rough surface BC for a distance BC = 6 m before it comes to rest at point C.
(g = 10 m/s²)
The coefficient of kinetic friction Hx between B and C is:
VA=2m/s
A. µx = 0.61
B. Hk = 0.88
C. µx = 0.3
D. µk = 0.45
E. Hk = 0.53
A
Vg=?
Vc=0
ВС
h
PE,=0
C
O A
В
E
Transcribed Image Text:Choose the correct answer * A block of mass m starts its motion from a height h = 1.6 m at the top of a frictionless inclined surface AB with an initial speed va = 2m/s. After reaching point B, the block continues its path along a horizontal rough surface BC for a distance BC = 6 m before it comes to rest at point C. (g = 10 m/s²) The coefficient of kinetic friction Hx between B and C is: VA=2m/s A. µx = 0.61 B. Hk = 0.88 C. µx = 0.3 D. µk = 0.45 E. Hk = 0.53 A Vg=? Vc=0 ВС h PE,=0 C O A В E
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