Physics, 23.07.2019 07:10, spazzinchicago
A0.023 kg golf ball moving at 18.9 m/s crashes through the window of a house in 5.4 × 10−4 s. after the crash, the ball contin- ues in the same direction with a speed of 10.1 m/s. assuming the force exerted on the ball by the window was constant, what was the mag- nitude of this force? answer in units of n.
Answers: 1
Physics, 22.06.2019 08:00, nikkiwoodward1ovgszp
What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?
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Physics, 22.06.2019 13:30, Travisbennington
Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline
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Physics, 22.06.2019 23:20, pr47723
Acharge q experiences no net force at a particular point in space. which of the following situations described below must always be true? -there are no other charges nearby. -if there are other charges nearby, they must all have the same sign as q. -if there are other charges nearby, they must all have the opposite sign of q. -if there are other charges nearby, the total positive charge must equal the total negative charge. -none of the above
Answers: 2
A0.023 kg golf ball moving at 18.9 m/s crashes through the window of a house in 5.4 × 10−4 s. after...
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