Physics, 22.11.2019 04:31 babygirlmiller
Astudent throws a 0.2 kg dart at a 1.2 kg dartboard suspended by a pair of chains from the ceiling. (a) if the dart was travelling horizontally at 9 m/s just before it hit the dartboard, how fast is the dartboard moving after the dart hits and sticks? (b) how high will the dartboard and dart now rise? (c) by calculations using your answer to part (a) and (b), is this collision elastic or inelastic?
Answers: 2
Physics, 22.06.2019 09:30
True or false graphs must include scales that increase by the same amount
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Physics, 22.06.2019 10:30
The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.
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Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
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Astudent throws a 0.2 kg dart at a 1.2 kg dartboard suspended by a pair of chains from the ceiling....
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