For inclined plane derive efficiency = L/h

A relationship exists between gravity, mass, and distance. The greater the mass of the objects, the greater the gravitational force between them. The greater the distance between the objects, the weaker the gravitational force between them.

Which of the following is an example of improving neuromuscular pathways? A. washing dishes B. lifting a heavy box C. riding a bicycle D. sitting in a chair

A note on a piano vibrates 262 times per second. What is the period of the wave?

Can solid and liquid be compressed

In a coal-burning power plant, a condenser is used to cool down the steam and convert it back to liquid water true or false

How to identify additional materials

Tarzan runs at 6 m/s and grabs a vertical vine (negligible mass) 4.1 m long which is tied to a tree at the top. Tarzan swings up. Determine the maximum height Tarzan will swing up and the angle the vine makes respect to vertical.

What is the safest place to be amid the coronavirus?

What is the change in internal energy if 60 J of heat are added to a system and the system does 40 J of work on its surroundings? Use AU = Q-W.

A 35-N bucket of water is lifted vertically 3.0 m and then returned to its original position. How much work did gravity do on the bucket during this process?