6how many seconds will it take for a satellite to travel 450 km at a rate of 120 m/s? me

Which is not a characteristic of a heat pump? a. it is used in air conditioners. b. it uses a refrigerant. c. it requires no work. d. it reverses the normal flow of thermal energy.

Compare the horizontal displacement of the two balls as they travel to the ground. what do you observe?

Ahurricane sweeps across the ocean and damages the houses of people living along the coast. which of these does not play any role in this interaction? air water glaciers living things