Given: a particle of mass m = 3 kg is sliding upwards along a rough incline plane. Initial speed V0 = 7,9 m/s; inclination angle to the horizon α = 53 degrees; friction coefficient μ = 0,16.
Find: braking time (time to stop) in seconds.

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Given: a particle of mass m = 3 kg is sliding upwards along a rough incline plane. Initial speed V0 = 7,9 m/s; inclination angle to the horizon α = 53 degrees; friction coefficient μ = 0,16.Find: braking time (time to stop) in seconds.