3. A crate with mass m=5kg is accelerated at 25 m/s? by a force F along a 10.0 m horizontal plane with coefficient of kinetic friction of 0.2 which meets a frictionless inclined plane with 35° angle above the horizontal. a. Find the velocity of the crate just before it reaches the inclined plane. b. How far does the crate reach along the inclined plane before it starts to slides down? c. How much force F is required to the do work on the crate to accelerate along the horizontal plane?
3. A crate with mass m=5kg is accelerated at 25 m/s? by a force F along a 10.0 m horizontal plane with coefficient of kinetic friction of 0.2 which meets a frictionless inclined plane with 35° angle above the horizontal. a. Find the velocity of the crate just before it reaches the inclined plane. b. How far does the crate reach along the inclined plane before it starts to slides down? c. How much force F is required to the do work on the crate to accelerate along the horizontal plane?
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