6. A solid sphere of mass 10 kg is placed on a rough horizontal surface with coefficient of friction μ = 0.1 If a force of 28 N is applied at the top of the sphere then, (A) friction force will be 10 N in forward direction. (B) friction force will be less than 10N in backward direction. 29 (C) Acceleration of centre of mass will be 7 (D) Acceleration of centre of mass will be 3.8m/s². - m/s². > F=28N u=0.1

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6.
Regular Analysis through Continuous Exercise
A solid sphere of mass 10 kg is placed on a rough horizontal surface with coefficient of friction u=0.1.0
If a force of 28 N is applied at the top of the sphere then,
(A) friction force will be 10 N in forward direction.
(B) friction force will be less than 10N in backward direction.
29
(C) Acceleration of centre of mass will be
7
(D) Acceleration of centre of mass will be 3.8m/s².
m/s².
→F=28N
u=0.1
Transcribed Image Text:6. Regular Analysis through Continuous Exercise A solid sphere of mass 10 kg is placed on a rough horizontal surface with coefficient of friction u=0.1.0 If a force of 28 N is applied at the top of the sphere then, (A) friction force will be 10 N in forward direction. (B) friction force will be less than 10N in backward direction. 29 (C) Acceleration of centre of mass will be 7 (D) Acceleration of centre of mass will be 3.8m/s². m/s². →F=28N u=0.1
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