Physics, 06.04.2020 16:04 alexandra2442
A cue ball with mass 170g hits a stationary number 8 ball, which has mass 160g. The cue ball
and the 8 ball move with a speed of 0.2m/s and 0.3m/s respectively after the collision. What
was the speed of the cue ball before the collision?
Answers: 1
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When you turn on a battery-operated device, an electrical circuit is
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Physics, 22.06.2019 03:00
1. a net force of 100 newton’s is applied to a wagon for 5 seconds. this causes the wagon to undergo a change in momentum of
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Physics, 22.06.2019 08:20
A3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular? a 3030 cmcm wrench is used to loosen a bolt with a force applied 0.30.3 mm from the bolt. it takes 6060 nn to loosen the bolt when the force is applied perpendicular to the wrench. how much force would it take if the force was applied at a 3030 degree angle from perpendicular?
Answers: 3
Physics, 22.06.2019 11:00
What is the measurement of how fast an object moves relative to a reference point?
Answers: 1
A cue ball with mass 170g hits a stationary number 8 ball, which has mass 160g. The cue ball
a...
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