Physics, 06.09.2021 01:00, andrewbao999
A tennis player player wins a match at a stadium and hit a ball into the stands at 30m/s at an angle of 45° above the horizons , on its way down , the ball is caught by a spectator 10m above the point where the ball was hit. What are the magnitude and direction of the balls velocity at impact .
Answers: 3
Physics, 23.06.2019 03:00, sierravick123owr441
The device shows the relative humidity at 22°c. what’s the water vapor density if the maximum water vapor in air at this temperature is 20 grams/cubic meter? a device showing that at 22 degrees celsius the relative humidity is 58%. a. 11.6% b. 11.6 g/m3 c. 12.76% d. 12.76 g/m3 reset next
Answers: 2
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