Physics, 31.08.2021 17:10 FARHAN14082000
Courtney kicks a soccer ball that is at rest on level ground and gives it an initial velocity of 7.8 m/s at an angle of 32° above the ground. Assume that forces due to air drag on the ball are insignificant. a. How long will the ball be in the air? b. How high will the ball go? c. What will be its range? Sketch And Analyze The Problem Sketch the situation. List the knowns and unknowns.
Answers: 1
Physics, 21.06.2019 20:50
Aball is thrown upward in the air, and its height above the ground after t seconds is h ( t ) = 57 t − 16 t 2 feet. find the time t when the ball will be traveling upward at 14.25 feet per second.
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Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?
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Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
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Courtney kicks a soccer ball that is at rest on level ground and gives it an initial velocity of 7.8...
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