Physics, 14.12.2020 06:40, rachelrobinson6456
A tennis player returns a 30 m/s serve straight back at 25 m/s, after making contact with the ball for 0.50 s. If the ball has a mass of 0.20 kg, what is the force she exerted on the ball?
Answers: 3
Physics, 21.06.2019 16:00, kris22elizondop9v1bb
Why does the input force have to be greater than the force needed to lift the bale?
Answers: 3
Physics, 22.06.2019 12:30, fernandoluvsmom
What would be the strength of earth's gravitational field at a point where an 80.0 kg astronaut would experience a 80% reduction in weight
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Physics, 22.06.2019 14:00, mariahgriego4126
Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
A tennis player returns a 30 m/s serve straight back at 25 m/s, after making contact with the ball f...
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