Physics, 14.01.2021 01:00 alyssaanniebug
How much power (in watts) is expended if you lift a 1 kg rock 2 m in 2 seconds?
Answers: 3
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What will a positive and a negative charge do if they are separated from each other?
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Physics, 22.06.2019 06:30
Alead ball is dropped into a lake from a diving board 5m above the water . it hits the water with a certain velocity and then sink with constant velocity in bottom . it reaches the bottom 5 second after it is dropped if g= 10m/s2 . find depth of the lake and average velocity of the ball ?
Answers: 1
Physics, 22.06.2019 07:40
Which best describes how fluids change as they travel through different portions of the convection currents? they change to solids at the outer portion of the convection currents. they change to solids at the inner portion of the convection currents. they become more dense at the outer portion of the convection currents. they become more dense at the inner portion of the convection currents
Answers: 2
How much power (in watts) is expended if you lift a 1 kg rock 2 m in 2 seconds?...
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