A polka-dotted bowling ball is thrown horizontally off a cliff at 46 m/s. It takes 2.4 s for the polka-dotted bowling ball to hit the ground. Determine how far from the base of the cliff it will hit and how high the cliff is. Ignore air drag. distance impact is from base of cliff = height of cliff =
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- A fastball pitcher can throw a baseball at a speed of 40 m/s (90 mi/b). (a) Assuming the pitcher can release the ball 16.7 m from home plate so the ball is moving horizontally, how long does it take the ball to reach bone plate? (b) How far does the ball drop between the pitcher’s hand and home plate?Question A5 A projectile is thrown from the ground with a speed of 30 m-s¹ at an angle of 35° from the horizontal. Calculate the height of the projectile from the ground when its speed is 18 m-s-¹. Ignore air resistance.Flight of a golf ball A golf ball is driven down a horizontal fairway withan initial speed of 55 m/s at an initial angle of 25° (from a tee with negligible height). Neglect all forces except gravity, and assume the ball’s trajectory lies in a plane.a. When the ball first touches the ground, how far has it traveled horizontally and how long has it been in the air?b. What is the maximum height of the ball?c. At what angles should the ball be hit to reach a green that is 300 m from the tee?
- A rock is thrown off a cliff at an angle of51ºwith respect to the horizontal. The cliff is 110 m high. The initial speed of the rock is 30 m/s. a.How high above the edge of the cliff does the rock rise? b.How far has it moved horizontally when it is at maximum altitude? ( c.How long after the release does it hit the ground? d.What is the range of the rock? e.What are the horizontal and vertical positions of the rock relative to the edge of the cliff att= 2.0 s,t= 4.0 s, andt= 6.0 s?An object is launched at a velocity of 20 m/s in a direction making an angle of 35' witi the vertical above the ground. a) What is the maximum horizontal distance reached by the object? 6) What is the total flight time of the object? S c) What is the velocity of the object upon hitting the target1) At the Blue Jays game, R. A. Dickie (height = 1.2m) throws a baseball straight in the air %3D (140g) with 95N of force for 30cm. a. What is the speed of the ball 2.4 m above the ground? b. What is the maximum height of the ball (assuming no air resistance)?
- FBegin&user=Student Practice Assignment Homework Lo 2. A pitcher throws horizontally a fast ball at 157 km/h toward the home plate, which is 18.1 m away. Neglecting air resistance (not a good idea if you are the batter), find how far the ball drops because of gravity by the time it reaches the home plate.s Add-ons Help Last edit was 2 minutes ago Times New.. В IUA 12 1 4 4. A golf ball was hit from the ground at an angle of 30.0° above the ground and with a velocity of 25.0 m s'. a) Calculate the vertical component of the ball’s velocity. c) Calculate the horizontal component of the ball's velocity. d) Calculate the time taken for the ball to reach the maximum height. e) Calculate the total time of flight of the ball if it lands back on the ground (assume that the ground is level). f) Calculate the horizontal distance travelled by the ball. MacBook AirTom the cat chases Jerry the mouse on a rooftop. They came between two buildings that are separated horizontally by a distance of 3.6 m and a drop of 2.8 m. To cross safely, Jerry has to jump in the horizontal direction with a minimum speed vo. a. calculate the minimum speed vo jerry needs to cross safely Tom jumps with a speed of 4.8 m/s at an angle of 45 degrees b. where does tom land c. by how much does tom clear the gap d. what is tom's velocity ( magnitude and direction) on landing.
- A golfer hits a ball off the tee with a velocity of 36 m/s at an angle of 30 degrees. The ball lands on the fairway 24 meters below the tee. a. Calculate the ball's speed as it hits the fairway. b. Calculate the landing angle in degrees Below the Horizontal Givens: Maximum height the ball reaches above the tee = 16.5 m Velocity of the ball its maximum height = 31.2 m/s How long the ball is in the air = 4.7 s How far away horizantally the ball landed = 147 m Balls speed as it hits the fairway = 42 m/sA TI Yo Ac As Inv Eva Knc need to: 1. Ignore air resistance when answering all parts of this question. a. A golf ball is hit at 60.0° to the horizontal with an initial velocity of 1.50 x 102 ms¹. It lands at the same height from which it is hit. i. Show that the initial vertical velocity of the ball is 1.30 x 102ms¯ (1) 1/2 ii. Find the time of flight of the golf ball. iii. Calculate the range of the ball. KA1 (1) KA2 (3) KA2 (2) b. A baseball is hit at the same angle and initial speed as the golf ball in part a. However, its initial height is 1.3m above the ground. Explain why the baseball will travel further than the golf ball from part a.Current Attempt in Progress X Incorrect A marksman fires a practice round from A toward a target B. If the target diameter is 300 mm and the target center is at the same altitude as the end of the rifle barrel, determine the range of "shallow" launch angles 8 for which the round will strike the target. Neglect aerodynamic drag and assume that the round is directed along the vertical centerline of the target. (Note: The word "shallow" indicates a low-flying trajectory for the round.) 860 m/s Answers: i 0.553 1470 m °ses 0.565 B