A 6 kg block is kept over a rough surface with coefficients of friction μₛ = 0.6 and μₖ = 0.4 between their surfaces of contact. A time-varying force F = 4t (in newton) is applied on the block as shown. Acceleration of the block at t = 5 s is ____ (g = 10 m s⁻²).
Physics · Mixed Chapter
A 6 kg block is kept over a rough surface with coefficients of friction μₛ = 0.6 and μₖ = 0.4 between their surfaces of contact. A time-varying force F = 4t (in newton) is applied on the block as shown. Acceleration of the block at t = 5 s is ____ (g = 10 m s⁻²).