the floor of the basement in a house is 3.2 m below the grade of the window cell. if the basement is flooded to a depth of 44 cm and the interior footprint is 10.3m x 18.4m. how much work must be done to sump pump to clear the floor

Distinguish between a transverse wave and a longitudinal wave.

Gasoline comes from petroleum, which is made from ancient living things. petroleum, therefore, contains a type of energy. a. heat b. nuclear c. biological d. chemical potential

An astronaut in space cannot use a scale or balance to weigh objects because there is no gravity. but she does have devices to measure distance and time accurately. she knows her own mass is 77.4 kg , but she is unsure of the mass of a large gas canister in the airless rocket. when this canister is approaching her at 3.50 m/s , she pushes against it, which slows it down to 1.30 m/s (but does not reverse it) and gives her a speed of 2.60 m/s . what is the mass of the canister?