A tennis ball is launched from ground level at an angle of 50 degrees. The tennis ball stays in the air for 4.32 seconds. What range does the tennis ball reach? (answer in meters)
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- If a rocket is shot and lands 200m away, how long was it in the air if the initial velocity was 33 m/s and the angle is 75?A catapult must hit a target 50 meters away. When fired straight up vertically, it travels 100m. If it uses the same velocity, what angle should the catapult be at?A juggler throws a ball straight up into the air. If the ball returnsto its original position in the juggler’s hand in 0.98 s, what was itsmaximum height above the juggler’s hand?
- A ball is thrown horizontally from a 16 mm -high building with a speed of 6.0 m/sm/s . How far from the base of the building does the ball hit the ground? Express your answer using two significant figures.If the same launcher is used to fire the ball at a 30˚ angle from ground level, how far (in meters) will it travel before it hits the ground?A shot-putter throws the shot with an initial speed of 11.2 m/s from a height of 5.00 ft above the ground. What is the range of the shot if the launch angle is (a) 17.0∘, (B) 42.0∘
- In a projectile experiment, a group of students launches a projectile several times. Each time the angle remains constant but the initial speed increases with each launch. What kind of graph comes out if the range vs the initial speed is plotted?The top of a pool table is a height ℎ=2.75 ft from the floor. If a player's ball lands a distance ?=13.25 ft from the table edge, what is her break shot speed ?0?A child in Yellowstone National Park kicked a rock off a bridge down into a river below. The bridge had a height of 405 meters above the river. If the child kicked the rock with an initial velocity of 2.1 m/s, What was the amount of time required for the rock to hit the river below? How far horizontally from the bridge did the rock travel?