Physics, 10.12.2019 22:31 shardonnay2160
Agirl throws a ball of mass 0.8 kg against a wall. the ball strikes the wall horizontally with a speed of 11 m/s, and it bounces back with this same speed. the ball is in contact with the wall 0.05 s. what is the average force exerted on the wall by the ball?
Answers: 2
Physics, 21.06.2019 21:30, jwoody5495
Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.
Answers: 1
Physics, 22.06.2019 08:20, jrjordans13ox06qs
At an oceanside nuclear power plant, seawater is used as part of the cooling system. this raises the temperature of the water that is discharged back into the ocean. the amount that the water temperature is raised has a uniform distribution over the interval from 10° to 25° c. what is the standard deviation of the temperature increase?
Answers: 1
Physics, 22.06.2019 14:00, ogneshelle
The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
Answers: 2
Agirl throws a ball of mass 0.8 kg against a wall. the ball strikes the wall horizontally with a spe...
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