Physics, 02.12.2019 20:31 BIGMATHBOY4757
A49 kg pole vaulter running at 10 m/s vaults over the bar. her speed when she is above the bar is 0.7 m/s. the acceleration of gravity is 9.8 m/s2. find her altitude as she crosses the bar. neglect air resistance, as well as any energy absorbed by the pole.
Answers: 2
Physics, 23.06.2019 04:00
A15 ohm resistor and a 25 ohm resistor are connected in parallel to a 60 volt battery. what is the power used by each device
Answers: 1
A49 kg pole vaulter running at 10 m/s vaults over the bar. her speed when she is above the bar is 0....
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