Physics, 03.04.2020 22:35 rhaquan66766
You serve a volleyball with a mass of 0.5 kg. The ball leaves your hand with a speed of 30 m/s.
Answers: 1
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You carry a 7.0-kg bag of groceries 1.2 m above the ground at constant speed across a 2.7m room. how much work do you do on the bag in the process? (a) 157j (b) 0.00j (c) 185j (d) 82j
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Physics, 21.06.2019 20:20
Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?
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How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?
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Physics, 22.06.2019 23:00
The average time that it takes for the car to travel the first 0.25m is s. the average time to travel just between 0.25 m and 0.50 m is s. given the time taken to travel the second 0.25 m section, the velocity would be m/s.
Answers: 1
You serve a volleyball with a mass of 0.5 kg. The ball leaves your hand with a speed of 30 m/s....
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