1. A baseball player leads off the game and hits along home run. The ball leaves the bat at an angle of 25 ° with a velocity of 30 m/s. Determine the following: a. How long will it take the ball before it strikes the ground? b. How high will it go? c. At what distance does the ball covers?
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- 3. A stone is thrown off the edge of a cliff that is 16.0 m tall with an initial horizontal velocity of 90 m/s. a. How long does it take for the stone to fall? b. How far from the base of the cliff does it hit the ground? 4. A marble is thrown from the counter with a velocity of 4.7 m/s. The marble fall 1.8 m away the counter. a. Determine the height of the counter? b. What is the final velocity of the marble before it reaches the ground?A. A soccer ball is kicked at an angle of 35o and gained an initial velocity of 40 m/s. 1. Determine the velocity along x. 2. Determine the range of the projectile. 3. Determine the maximum height the ball will reach. 4. Determine the total time of flight. 5. Determine the x and y position and velocity at t= 1.5 s.3. A projectile is launched at an elevated target with an initial velocity of of vo = 200 m/s in a direction making an angle of 30 degrees from the horizontal. Vo=200 m/s 500 m 30 R a. Determine the time of flight from A to B. b. Determine the range R. c. Determine the impact velocity at the target.
- 29. A volleyball player serves the ball from point A 9. 2m away from the net. Its initial velocity is Vo with e as the launch angle. If the ball is served 0.9m from the floor, and the net is 2.4m high, determine the angle e needed to strike the other side 9.2m from the net. A. 15.59deg. B. 17.31deg. C. 19.06deg. D. 20.59deg. 30. President Rosales of Republic of Chingchong ordered the launch of missiles to Red Island 1200m away from the mainland. Missiles have initial speed of 188m/s and are launched horizontally. How high is mainland Chingchong above sea level? A. 198.69m B. 199.84m C. 200.05m D. 201.38m4. There are two frogs named Eroggy, and Jumpy. They jumped from the top of a vertical cliff. Froggy just drops and reaches the ground in 3.50 s, while Jumpy jumps horizontally ((bida bida siya, char! Hahal) with an initial speed 95 cm/s. a. How far from the base of the cliff will Jumpy hit the ground? b. How high is the vertical cliff? c. If Jumpy jumps with an angle of 30 degrees with respect to the horizontal, what should be its initial velocity for it to land on the same spot as he did when he jumped horizontally?.A body is projected downward at an angle of 30° with the horizontal from the top of a building 170m higri. ts initial speed is 40m/s. a. How long will it take before striking the ground? b. How far from the foot of the building will it strike? C. At what angle with the horizontal will it strike?
- In punting a football, the kicker tries to maximize both the distance of the kick and its “hang time”—the time that the ball is in the air. A kicker gets off a great punt with a hang time of 5.0 s that lands 50 yards from the kicker.a. What is the speed of the ball as it leaves the kicker’s foot?b. What is the angle of the ball’s initial velocity?There are two frogs named Froggy and Jumpy. They jumped form the top of a vertical cliff. Froggy just drop and reaches the ground in 3.50 s, while Jumpy jumps horizontally with an initial speed 95 cm/s. A. How far from the base of the cliff will Jumpy hit the ground? B. How high is the vertical cliff? C. If Jumpy jumps with an angle of 30 degrees with respect to the horizontal, what should be its initial velocity for it to land on the same spot as he did when he jumped horizontally?1. A ball rolls off the edge of a table 1.44m above the floor and strikes the floor at a point 2m horizontally from the edge of the table. a. What is the time the ball was in the air? b. What is the initial velocity of the ball?
- A soccer player kicks a ball with an initial velocity of 10.2 m/s at an angle of 54.0° above horizontal. What is the time of flight for the ball? Assume the soccer field is level. 9. a. 1.84 s b. 1.68 s C. 1.49 s d. 1.56 s 10. Students launch a water balloon out of a water balloon launcher with an initial velocity of 32.0 m/s at an angle of 43.0° above horizontal at an initial height of 2.30 m. What is the maximum height that the water balloon reaches? a. 25.4 m b. 30.1 m C. 28.4 m d. 26.6 mSituation 3. A stone is shot on a level ground at an angle of 56° with the horizontal with an initial velocity of 112 m/s. A. Calculate the velocity of the ball after 2 sec. a. 73.23 m/s b. 93.36 m/s c. 83.58 m/s d. 66.98 m/s B. Which of the following gives the time it will take for the ball to hit the ground. a. 19.83 sec b. 16.76 sec c. 17.66 sec d. 18.93 secA ballplayer standing at home plate hits a baseball that is caught by another player at the same height above the ground from which it was hit. The ball is hit with an initial velocity of 32.7 m/s at an angle of 60.0° above the horizontal. a. How high will the ball rise than where it was hit? asnwer in m b. How much time (in seconds) will elapse from the time the ball leaves the bat until it reaches the fielder? answer in s c. At what distance from the home plate will the fielder be when he catches the ball? answer in m