Anne is trying to push a tall, heavy cabinet across a carpeted floor. woman pushing a cabinet across the floor Anne is having a hard time because there is a lot of friction between the cabinet and the floor. How can Anne reduce the amount of friction?

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

Which planet do you think would be easiest for humans to colonize some day?

Arock,thrown straight up, takes 4.2 seconds to reach its max height (g=9.8m/s) what was the initial velocity? what was its maximum height?