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A 15.0 kg block starts from rest and slides 5.0 m down a ramp inclined at an angle of 40 degrees. The coefficient of

A 15.0 kg block starts from rest and slides 5.0 m down a ramp inclined at an angle of 40 degrees. The coefficient of friction between the block and the ramp is 0.18. a. What is the contact force on the block? [Select] b. What is the acceleration of the block in m/s? [Select] c. How much work does gravity do on the block? [Select] >

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