A 35 kg particle is projected with an initial speed of 4 ms, Ask an Expert

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A 3.5 kg particle is projected with an initial speed of 4 m/s along a surface for which the coefficient of kinetic friction is 0.7 . Find the distance it travels given that:

a) the surface is horizontal; _______m

b) the particle moves up a 21 degrees incline; _______m

c) the particle moves down a 21 degrees incline. _______m

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