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Problem 1 A ball of mass m = 2 kg is spinning around at a speed of 5 m/s and at a radius of r
Problem 1 A ball of mass m = 2 kg is spinning around at a speed of 5 m/s and at a radius of r = 1.2 m. Find the centripetal force acting on the ball.
Problem 2: You pull a spring with a force F = 1 N, and stretch it 2 cm. What is the spring constant (k) in units of N/m?
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