A motor with a power of 7.0 * 104 watts lifts a loaded elevator to a height of 20.00 meters for 40 seconds. What is the force exerted by the motor on the elevator?

What is released when the nuclei of two smaller atoms fuse to form a larger atom? A) energy B) compound C) mass D) matter

If the earth's gravity were much less powerful our atmosphere would be similar to

Crystal of a chemical in a lab slowly disappear from their container they do not become liquid this is an example of which change of state

A particle is launched at an angle of 37° from horizontal. If the horizontal velocity component is 7.65 meters/second, what is the resultant velocity of the particle?

Consider the transition from the energy levels n = 3 to n = 6. what is the wavelength associated with this transition, in nm?

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