A 55 kg block needs to be lifted 30m. Once lifted, what is the block's potential energy?

How does the resistance of a 100w light bulb compare to the resistance of a 60w light bulb?

Does wind have atoms and molecules in int

A force of 0.2 Newtons is required to slide a book across the table. The book accelerates at 0.11 m/s squared. What is the mass of the box?

How should Tika most likely describe this relationship between force and distance to her study group?

If Light is shone through the slits of a card onto a sheet of white paper describe what is seen.

What is the result of a mutation during replication A: the strands are different B: the strands are identical c: the strands are broken D: the strands are continuous

What is ___ heating of a liquid__ gas to liquid

A gate in an irrigation canal is constructed in the form of a trapezoid 2 m wide at the bottom, 38 m wide at the top, and 2 m high. It is placed vertically in the canal so that the water just covers the gate.

A machine with a mechanical advantage of 10 is used to produce an output force of 250 newtons. What input force is applied to this machine

Why do you float in space