An automobile engine develops a torque of 280 NxM at 3800 rpm. What is the power in watts and horsepower?

When you stretch a spring 33 cm past its natural length, it exerts a force of 6 N. What is the spring constant of this spring?

Which of the following is not an example of osmosis? Multiple Choice Salting meat serves as a preservative. Vegetables placed in fresh water firm up. Sugar in coffee dissolves. Strawberries placed in sugar become syrupy.

You use a pulley to lift your bike to the ceiling for winter storage. when you bought the pulley, the salesman claimed that the pulley has a mechanical advantage of 10.

In which state of matter are water molecules measured as having a comparatively high temperature? A. solid ice B. liquid water C. water vapor

If element ex has 52 protons how many electrons does it have

Suppose you had one circuit with a 9V battery connected to two 100 ohm light bulbs in series. and a second circuit with a 9V battery connected to two 100 ohm light bulbs in parallel.

Which mechanical waves needs a medium to travel through?

Two charged objects, A and B, are exerting an electric force on each other. What will happen if the charge on A is increased? A. The charge on B will decrease. B. The charge on B will increase. C. The electric force between A and B will decrea D.

Why does the velocity in the horizontal direction remain constant while the velocity in the vertical direction changes?

When light passes straight through an object it is called