Physics, 15.12.2020 23:10 kelseybell5522
A child goes down a playground slide that is inclined at an angle of 27.5° below the horizontal. Find the acceleration of the child given that the coefficient of kinetic friction is .415.
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In a system, when potential energy decreases, then entropy also decreases. true false
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Which of the following changes will result in a stronger electromagnet? a. using fewer coils of wire b. using a higher voltage c. using a shorter nail d. using a longer wire
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Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.
Answers: 1
A child goes down a playground slide that is inclined at an angle of 27.5° below the horizontal. Fin...
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