1.

What force is necessary to accelerate a mass of 17 lb at 21 ft/s ²?

2.

What is the acceleration of 81 kg, when acted upon by a force of 55 N?

3.

What torque does a force of 33 lb produce 13 ft perpendicular from a fulcrum?

4.

What force is required to produce a torque of 11 N-m, if the force is 13 m from the fulcrum?

5.

A couple of 53 N-m is produced by two equal forces of 15 N, how far are they apart?

6.

A couple of 38 lb-ft is produced by two equal forces 8 ft apart. What is the magnitude of the forces?

7.

A balance has a reference weight of 10 kg, 0.5 m from the fulcrum. How far from the fulcrum must a weight of 16 kg be placed to be balanced?

8.

A reference weight of 15 lb is placed 2 ft from the fulcrum to balance a weight 4.7 ft from the fulcrum. What is the weight?

9.

A spring balance has a spring constant of 3 lb/in, a basket with 6-lb potatoes extends the spring 2.7 in. What is the weight of the basket?

10.

A spring balance has a spring constant of 2.3 N/m. What is the deflection of the balance when it is loaded with 0.73 N?

11.

A force of 10 N is applied to a piston 150 cm in diameter in a closed cylinder. What is the...