Physics, 05.08.2019 17:20, yiikes4012
A3.50 kg block is pushed along a horizontal floor by a force of magnitude 15.0 n at an angle θ = 30.0° with the horizontal. the coefficient of kinetic friction between the block and the floor is 0.250.
calculate the magnitudes of (a) the frictional force on the block from the floor and
(b) the block's acceleration.
Answers: 1
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In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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A3.50 kg block is pushed along a horizontal floor by a force of magnitude 15.0 n at an angle θ = 30....
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