1. If a 2 kg mass resting on a frictionless table is acted upon by a force of 10 N a. What is the acceleration? b. If it is initially at rest, what will be its velocity after 3 s?
1. If a 2 kg mass resting on a frictionless table is acted upon by a force of 10 N a. What is the acceleration? b. If it is initially at rest, what will be its velocity after 3 s?
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1. If a 2 kg mass resting on a frictionless table is acted upon by a force of 10 N
a. What is the acceleration?
b. If it is initially at rest, what will be its velocity after 3 s?
2. A box with mass 7.00 kg moves in a straight line on a frictionless horizontal surface. It has an initial speed of 4.00 m/s and then is pushed 3.0 m in the direction of the initial velocity by a force with a magnitude of 10.0 N
a. Use work-energy theorem to calculate the box’s final speed.
b. Calculate the acceleration produced by the force.
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