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# For each problem below, show the equation, correct answer, and correct units! 1. How much force is required in order to accelerate a 0.75 kg ball at 15 m/s2? 2. What is the mass of an object that

For each problem below, show the equation, correct answer, and correct units!

1.  How much force is required in order to accelerate a 0.75 kg ball at 15 m/s2?

2.  What is the mass of an object that requires 150 N of force to accelerate it at 30 m/s2?

3.  How quickly will a 1500 kg car accelerate if a force of 4500 N is applied?

4.  With what force will a car hit a tree if the car has a mass of 3,000 kg and it is accelerating at a rate of 2 m/s2?

5.  A 10 kg bowling ball would require what force to accelerate it down an alleyway at a rate of 3 m/s2?

6.  What is the mass of a falling rock if it hits the ground with a force of 147 newtons?  Remember that all objects fall toward earth at a rate of 9.8 m/s2.

7.  What is the acceleration of a softball if it has a mass of 0.50 kg and hits the catcher’s glove with a force of 25 newtons?

8.  What is the mass of a truck that is accelerating at a rate of 5 m/s2 and hits a parked car with a force of 14,000 N?

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