Refer to the following information for the next two questions.
A bicycle and a massive truck have a head-on collision.
Refer to the following information for the next two questions.
A speeding bus makes contact with a lovebug that splatters onto its windshield. Because of the sudden impact force, the unfortunate bug undergoes a sudden loss of speed.
Refer to the following information for the next three questions.
Suppose you exert 200-N of force on your refrigerator and push it across the kitchen floor at a constant velocity.
Refer to the following information for the next question.
Refer to the following information for the next three questions.
Consider the two forces acting on the person who stands still, namely the downward pull of gravity, mg, and the upward support of the floor,  .
Refer to the following information for the next three questions.
Two 100 N weights are attached to a spring scale as shown.
Refer to the following information for the next three questions.
An athlete holds a barbell stationary overhead.
Refer to the following information for the next two questions.
Suppose two carts, one twice as massive as the other, fly apart when the compressed spring that joins them is released.
Refer to the following information for the next four questions.
Consider the following 100-N hanging weight.
The tension in the string could be called FSM, that is, the force of the string on the mass. The mass' weight could be called FEM, that is, the force of the earth on the mass.
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