Physics, 19.05.2021 18:20, annabellthedivp3u9ve
A home run is hit in such a way that the baseball just clears a wall 21 high, located 130m from home plate. The ball is hit at an angle of 35° to the horizontal and air resistance is negligible. Find (a) the inital speed of the ball (b) the time it takes the ball to reach the wall (c) the velocity components and the speed of the ball when it reaches the ball. ( Assume the ball is hit at a height of 1.0m above the ground).
Answers: 1
Physics, 22.06.2019 00:00, morgaaaan3835
Suppose that recording station n is located 200 km north of the epicenter of an earthquake, and recording station s is located 100 km south of the epicenter of the same earthquake. which of the following statements would be true?
Answers: 2
Physics, 22.06.2019 12:10, anaroles04
Light traveling in water, nwater = 1.33, strikes a plastic block at an angle of incidence of 51.4°; part of the beam is reflected and part is refracted. if the index of refraction of the plastic is 2.0, what is the angle made by the reflected and refracted beams?
Answers: 2
A home run is hit in such a way that the baseball just clears a wall 21 high, located 130m from home...
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