A wooden box of mass 8 kg slides down an inclined plane of inclination 30° to the…
Physics · JEE Main · NTA Exams — Laws of Motion
A wooden box of mass 8 kg slides down an inclined plane of inclination 30° to the horizontal with a constant acceleration of 0.4 \(m s^{-3}\). What is the force of friction between the box and inclined plane? (g = 10 m/s2)
- 36.8 N
- 76.8 N
- 65.6 N
- None of these
Answer
(A) 36.8 N
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