Alex can ski 960m in 5 minutes if his skiing speed is increased by a 20-minute how many meters can he cover in 10 minutes

Acompound machine is also called a machine. a. force b. simple c. complex d. directional

Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?

On a mild saturday morning while people are working inside, the furnace keeps the temperature inside the building at 23degreesc. at noon the furnace is turned off, and the people go home. the temperature outside is a constant 16degreesc for the rest of the afternoon. if the time constant for the building is 3 hr, when will the temperature inside the building reach 18degreesc? if some windows are left open and the time constant drops to 2 hr, when will the temperature inside reach 18degreesc?