The springs of a 1000 kg car compress 5.5 mm when its 68 kg driver gets into the driver's seat. if the car goes over a bump, what will be the frequency of vibrations?

How much work is done lifting a 9.10 kg box straight up onto a shelf that is 1.80 m high?

Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear