3. top of a surface inclined at 50.0° with height of 10.0 [m], as shown in the figure. The coefficient of kinetic friction between the box and the inclined surface is µk = 0.350. When the box reaches the bottom of the incline, what is A box of mass 20.0 [kg] slides down from the 10.0 (m) the work done by the weight of the box? A0.350 50.0 A. 1.50 [kJ] В. 1.64 [k.J] С. 1.96 (kJ] D. 2.45 [kJ]

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Chapter7: Work And Kinetic Energy
Section: Chapter Questions
Problem 91AP: At hokey puck of mass 0.17 kg is shot across a rough floor with the roughness different at different...
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A box of mass 20.0 [kg] slides down from the
top of a surface inclined at 50.0° with height of 10.0 [m],
as shown in the figure. The coefficient of kinetic friction
between the box and the inclined surface is µg = 0.350.
28.
10.0 (m)
When the box reaches the bottom of the incline, what is
the work done by the weight of the box?
A-0.350
50.0
А. 1.50 [kJ]
В. 1.64 (kJ]
C. 1.96 [kJ]
D. 2.45 (kJ]
Transcribed Image Text:A box of mass 20.0 [kg] slides down from the top of a surface inclined at 50.0° with height of 10.0 [m], as shown in the figure. The coefficient of kinetic friction between the box and the inclined surface is µg = 0.350. 28. 10.0 (m) When the box reaches the bottom of the incline, what is the work done by the weight of the box? A-0.350 50.0 А. 1.50 [kJ] В. 1.64 (kJ] C. 1.96 [kJ] D. 2.45 (kJ]
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