Physics, 05.08.2019 01:10 katherineweightman
A200.0-g copper cylinder at 500°c is placed on a large block of ice at 0.00°c. assume that no energy is transferred to the surroundings.
what is the mass of the ice that will melt?
the specific heat of copper is 385 j/kg•°c.
Answers: 1
Physics, 21.06.2019 21:50, glocurlsprinces
Acar travels along a highway with a velocity of 24 m/s, west. the car exits the highway; and 4.0 s later, its instantaneous velocity is 16 m/s, 45° north of west. what is the magnitude of the average acceleration of the car during the four-second interval?
Answers: 2
Physics, 22.06.2019 13:10, rosemary909
Aplane flying horizontally at an altitude of 1 mile and a speed of of 500mih passes directly over a radar station. find the rate at which the distance from the plane to the station is increasing when it is 2mi away from the station.
Answers: 1
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