1. The torque on a shaft of radius 3.00 cm is 12.0 N m. What force is being applied to the shaft?
2. An engine bolt is torqued to 30.0 N m. If the length of the wrench is 29.0 cm, what force is applied to the wrench?
3. A mower bolt is torqued to 65.0 N m. If the length of the wrench is 30.0 cm, what force is applied to the wrench?
4. An automobile bolt is torqued to 27.0 N m. If the length of the wrench is 30.0 cm, what force is applied to the wrench?
5. A torque wrench reads 25 lb ft.
(a) If its length is 1.0 ft, what force is being applied to the wrench?
(b) What is the force if the length is doubled? Explain the results.