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A 60 kg woman in an elevator is accelerating upward at 1.2 m/s^2.
A. what is the net force acting on the woman?
B. what id the gravitstional force acting upon the woman?
C. what is the normal force pushing upward on her feet?
What is the minimum rate of rotation, in revolutions per minute, required for the spheres to contact the cylinder wall
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A 3.10 kg steel ball strikes a wall with a speed of 10 m/s at an angle of 60 ° with the surface. It bounces off with the same speed and angle. If the ball is in contact with the wall for 0.190 s, what is the average force exerted on the ball by th..
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A torque of 16Nm is applied to a heavy wheel whose moment of inertia is 34 kgm2. What is the angular acceleration of the wheel
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