Physics, 13.07.2019 03:00 torigirl4126
Afootballer kicks a ball vertically upwards. initially, the ball is stationary. his boot is in contact with the ball for 0.05s. the average resultant force on the ball during this time in 180n. the ball leaves his foot at 20m/s. calculate the height to which the ball rises. ignore air resistance.
Answers: 1
Physics, 22.06.2019 09:10, mariap3504
The air that we breath is made mostly of which gaseous molecule
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Physics, 22.06.2019 16:30, belle5828
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
Physics, 22.06.2019 18:30, ayahabdulhaqq2
An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
Answers: 2
Afootballer kicks a ball vertically upwards. initially, the ball is stationary. his boot is in conta...
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