Physics, 17.12.2019 14:31, stephanieb75

Aparcel of mass 10 kg rests on a lorry. when the lorry accelerates at 1.5 m/s^2,the parcel is just about to slide backwards. what is the co-efficient of friction between the parcel and the lorry?

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Aparcel of mass 10 kg rests on a lorry. when the lorry accelerates at 1.5 m/s^2,the parcel is just a...