Physics, 29.01.2021 16:50 xxxamslashxxx9
The ball has just left the tennis player's hand at a speed of 5.0 m/s
The tennis ball has a mass of 0.058 kg
Write down the equation that links kinetic energy, mass and speed.
Answers: 3
Physics, 22.06.2019 03:30
When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy
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Physics, 22.06.2019 13:20
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
Physics, 22.06.2019 22:30
When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?
Answers: 3
The ball has just left the tennis player's hand at a speed of 5.0 m/s
The tennis ball has a mass of...
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