Using a movable pulley system will decrease the force needed to lift the car by increasing the

Conservation of energy

Express 9.39 x 109 seconds in terms of days.

Which hormone is responsible for the development of these characteristics in the female?

When you're driving on a level road and there's ice on the pavement, you hardly notice that ice while you're heading straight at a constant speed.

When the medium is uniform, how do light waves travel through it?

Determine the maximum weight of the bucket that the wire system can support so that no single wire develops a tension exceeding 100 lb.

two objects each weighing 2kg are lifted through the same distance in 4s and 1s respectively. which scenario requires more work?

NaCI is__ an acid a base a salt

A rocky space object of varying size

Three balls are kicked from the ground level at some angles above horizontal with different initial speeds. All three balls reached in their paths the samemaximum height.