Question 1: A wood crate (m = 200 kg) sits in the back of a truck. The friction coefficients between the crate and the truck are μs = 0.5 and μk = 0.3. a) (8 points) The truck starts moving up a 15◦ hill. What is the maximum acceleration the truck can have that will not make the crate slide out the back? b) (8 points) What is the maximum acceleration the truck can have that will not make the crate slide out the back if it is going down the same hill?
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