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Instruction: please answer the following correctly. Show solution if needed. Thank you. 2 0.5 points Which Law of Motion states that a body at rest
Instruction: please answer the following correctly. Show solution if needed. Thank you.
2 0.5 points Which Law of Motion states that a body at rest will remain in at rest position and a body in motion will remain moving in a straight line unless acted upon by an external force. Law of Acceleration O Law of Gravitation O Law of Inertia O Law of InteractionWhich type of force opposes the motion of two surfaces sliding past each other? O Tension Friction O Weight O InertiaTwo skaters move in opposite directions as they push apart in a rink. This situation is governed by the Law of O Acceleration Inertia O Interaction C GravitationA jumper of weight Wpresses down on the floor with a force of magnitude F, and the jumper leaves the floor as a result. The force the floor exerted on the jumper must have had a magnitude equal to W and less than F more than Wand more than F OOOO more than W and equal to F equal to Wand equal to FA car accelerates from 0 m/s to 25 m/s in 5 seconds. What is the average acceleration of the car? O 30 m/s2 O 5 m/$2 50 m/s2 OO 125 m/s2For the situation pictured below, if F, = 200 N and F, = 500 N, what would Fo be? + X F. Fig.4 300 N OO -300 N O 700 N O -700 NThe coefficient of static friction between the crate and the floor is 0.20. How much frictional force must be overcome to move a 20 kg crate parallel to the floor 7BN 39 N OOOO 60 N 196 NThe force of friction acts in a direction to the direction of motion of an object. O Perpendicular Opposite O Downwards O Same\fIn the Atwood machine, shown in the diagram, two masses M and m are suspended from the pulley, what is the magnitude of the acceleration of the system? (Ignore friction and the mass of the pulley, M > m) O (M+mJE O UM-mg M-m O IM-mly 2.M O UM-my M+mStep by Step Solution
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