Physics, 29.10.2019 19:31 sebastien14
Compressed air is used to fire a 50 gram ball vertically from a 1-meter tube. the air exerts an upward force of 2 n on the ball as long as it in the tube. how high does the ball go above the top of the tube?
Answers: 1
Physics, 22.06.2019 01:30
John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?
Answers: 1
Physics, 22.06.2019 12:00
Suppose a wire with a current is pushed upward by a magnetic field. how would the wire move if the direction of the current reversed? explain your answer.
Answers: 1
Physics, 22.06.2019 12:10
Point charges q1 = 51 µc and q2 = −27 µc are placed 1.0 m apart, with q2 on the right. what is the force (in n) on a third charge q3 = 19 µc placed midway between q1 and q2? (assume the positive direction is to the right. indicate the direction with the sign of your answer.)
Answers: 3
Compressed air is used to fire a 50 gram ball vertically from a 1-meter tube. the air exerts an upwa...
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