4. A friend tosses a baseball out of his second-floor window wit 4.3 m/s [42° below the horizontal]. The ball starts from a heig the ball 1.4 m above the ground. KU T (a) Calculate the time the ball is in the air. [ans: 0.48 s] (b) Determine your horizontal distance from the window. [ans (c) Calculate the speed of the ball as you catch it. [ans: 8.2 m/ A

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A: Given: The Initial velocity of the speedboat v1,x = 8.51 m/s and v1,y = -2.47 m/s Time for the…

Q: The elevations of the ski jumping hill shown below are as follows: hA = 46 m hB = 2.4 m hC = 6.8 m…

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Q: 2. 14. As a tennis ball is struck, it departs from the racket horizontally with a speed of 28.0 m/s.…

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Q: A ball is shot with a velocity of 30 m/s at an angle of 26o from the top of a 26 m tall building.…

A: Given,Intial velocity of the ball, v = 30 m/sθ = 26°height of the building, h = 26 m

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A: Given, initial speed of the ball, v = 36 m/sθ = 67°height of the building, y = 23 m

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Q: 10. When throwing a softball directly upward from a height of 4 ft with an initial velocity of 25…

A: The velocity of an object can be defined as the rate of change of its position with respect to time:…

Q: 3. A cold duck slides down a snow-covered hill inclined at an angle of 25° to the horizontal. If the…

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Q: 6. A penguin is fired from a cannon at an initial height of 1.00 m above the ground. His initial…

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Q: H.W: An object is thrown horizontally at 20m/s from a cliff top 45m above sea level. Find (a)the…

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Q: The elevations of the ski jumping hill shown below are as follows: hA = 49 m hB = 3.5 m hc = 5.2 m…

A: GivenhA=49 mhB=3.5 mhc=5.2 mvB=25.4  m/s

Q: cannonball is shot with an initial speed of 30.0 m/s and 25.0º angle below horizontal from a height…

A: Given: horizontal acceleration, ax = 0 m/s2 vertical acceleration, ay= -g = -9.8 m/s2 Vertical…

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Q: (a) A soccer player kicks a rock horizontally off a 31 m high cliff into a pool of water. If the…

A: height of cliff (h) = 31 m time taken to hear the sound  = 2.67 s speed of sound in air = 343 m/s

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Q: 0, y 0) 44. A projectile is launched from the point (x QC with velocity (12.0î + 49.0 j) m/s, at t =…

A: Hey, since there are multiple questions posted, we will answer first question. If you want any…

Q: Ex. 3. A car is moving with a velocity of 15 m/s [E]. It makes a turn steadily in 5.0s so that the…

A: Solution   the initial velocity of car , u = 15 i m/s time taken , t = 5 s the final velocity , v =…

Q: A projectile is fired with an initial speed of 25 m/s at an angle θ reaches a maximum height of 18m.…

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Projectile Motion