A change from one form of energy into another is called

What affects the movement of air masses along the earth surface

A refrigerator is to remove heat from the cooled space at a rate of 300 kj/min to maintain its temperature at - 8 °c. if the air surrounding the refrigerator is at 25 °c, determine the minimum power input required for this refrigerator.

Which personality trait appears to be stable over the course of a person's life? A. neuroticism B. malfeasance C. conscientiousness D. agreeableness

An arrow in a bow has 70 J of potential energy. Assuming no loss of energy due to heat, how much kinetic energy will it have after it has been shot? A) 140 J B) 70 J C) 35 J D) 0 J E) 50 J

What happens when the voltage increases and the resistance stays the same in a electrical circuit?

The theory describing the movement of the plates is called plate motion theory. True or false?

Would electromagnetic waves exist if changing magnetic fields could produce electric fields but changing electric fields could not, in turn, produce magnetic fields? Explain.

A person walks 4.0 kilometers north, then 4.0 kilometers west. His displacement is closest to

A radar station detects an airplane approaching directly from the east. at first observation, the range to the plane is d1 = 354 m at 40° above the horizon.

A bookshelf is 2m long, with supports at its end (p and q). A book weighing 10N is placed in the middle of the shelf. what are the upward forces?