Expalin how large must f be in order to keep crate moving

Reference no: EM13114959

A crate of books on a truck with the help of some planks sloping up at 35 degrees. The mass of the crate is 110kg, and the coefficient of sliding frictions between it and the planks is 0.7 . You and your friends push horizontally with a force F. Once the crate has started to move, how large must F be in order to keep the crate moving at a constant speed?

Reference no: EM13114959

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