A 110 N force is applied to the right on a 500 kg crate. A friction force of 10 N acts on the crate while it moves. Gravity on Earth = 9.8 m/s?
a. What is the object's weight (Force = mass x gravity)?

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

In what direction does an applied force move an object