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A net force of 3.50 N acts on a 2.75 kg object. What is the acceleration of the object? Show your work.
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- If a box is pushed with a net force of 75 Newtons and accelerates at a rate of 6.50 m/s(squared), what is the inertia of the box? SHOW ALL YOUR WORKWhen you push a 1.80-kg book resting on a tabletop, it takes2.25 N to start the book sliding. Once it is sliding, however, ittakes only 1.50 N to keep the book moving with constant speed.What are the coefficients of static and kinetic friction betweenthe book and the tabletop? Show your work and explain.Jill of the Jungle swings on a vine 6.9 m long. What is the tension in the vine if Jill, whose mass is 63 kg, is moving at 2.4 m/s when the vine is vertical? Show your work and explain.
- Pulling the string on a bow back with a force of 28.7 lb, an archer prepares to shoot an arrow. If the archer pulls in the center of the string, and the angle between the two halves is 138°, what is the tension in the string? Show your work and explain.A baseball player throws a baseball (5.25 oz.) with a force that accelerates it at a rate of 80 m/s2. What is the force exerted on the ball by the player? SHOW YOUR FORMULA, SHOW YOUR WORK!A 20 kg box slides across the floor with a friction force of 200 Newtons slowing it down. What is the acceleration of the box? SHOW THE FORMULA, SHOW YOUR WORK!
- An object weighing 1100 N accelerates upward at a rate of 4.1 m/s2. How much force was applied? Please show your work. ThanksIf a baseball ( m = .450 kg) is hit with a force of 1700 N, what is the baseball's acceleration in m/s squared? SHOW ALL YOUR WORKHow much time would it take for an 870 kg car going 30 m/s to stop if the average force exerted on it from the brakes was 2400 N? Show your work. (a) 10.9 s (b) 26.2 s (c) 19.8 s (d) 21.8 s
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