What is the unit for electrical power? volt (V) joule (J) kilowatt-hour (kWh) watt (W)

If the Moon rises at a given location at 6:00 p. m. today, about what time will it rise tomorrow night?

A multicellular organism is?

What is newtons first law? what is the other name for it?

What other theory does the author compare to the Big Bang to?

How does the doppler effect change wave speed?

An elevator has mass 600 kg, not including passengers. the elevator is designed to ascend, at constant speed, a vertical distance of 20.0 m (five floors) in 16.0 s, and it is driven by a motor that can provide up to 40 hp to the elevator.

When two objects collide and stick together, what will happen to their speed, assuming momentum is conserved? They will move at the same velocity as whichever object was fastest initially.

Which planet shows evidence of water erosion?

What do nuclear fission and nuclear fusion have in common?

When plug prongs are connected to the metal case of an appliance, a part that should always be placed next to the case is a a. flat metal washer. b. hexagonal aluminum shoulder. c. steel nut. d. mica washer.