45 J of work were done on the object that moved 5 meters. How much force was applied to the object?

True or false: the cycle of seasons on the earth is caused by the tilt of the earth on its axis toward and away from the sun.

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?

What happens when the vapor pressure of a liquid is equal to the external pressure?