Q15 A spear is launched at 45o to the horizontal from a high cliff. The spear lands at 60o horizontal below the cliff. The spear reaches a maximum height after 1.5 seconds. What is the total time of flight for the spear? (A) 1.5 s (B) 3.0 s (C) 4.1 s (D) 4.7 s

Q: A brick is thrown upward from the top of a building at an angle of 25° to the horizontal and with an…

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Q: A cannonball is shot with an initial speed of 40.0 m/s and 32.0º angle with respect to the ground.…

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Q: A golf ball leaves the ground with an initial velocity vo = voxî + vovĵ. The ball hits a vertical…

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Q: During a video game, a point on the screen moved 16.6 cm in the positive y direction and then 13.6…

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Q: A particle travels to the right at a constant rate of 6.1 m/s. It suddenly is given a vertical…

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Q: The basketball bounces straight back up off the ground and reaches a maximum height of 4.00m.…

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Q: A girl throws a rock horizontally, with a velocity of 8.00m/s, from a cliff. The stone takes 3.10s…

A: Write the given values with suitable variables. ux=8 m/suy=0t=3.1 s Here, ux denotes the initial…

Q: A toy rocket moving vertically upward passes by a 1.8 m -high window whose sill is 7.0 m above the…

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Q: 6. A ball is thrown down vertically with an initial speed of 20 m/s from a height of 60 m. Find (a)…

A: Given data u=20 m/sh=60 m

Q: A brick is thrown upward from the top of a building at an angle of 20° to the horizontal and with an…

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Q: Physics 5. A football is punted into the air. It has an initial vertical velocity of 15 m/s when it…

A: Given , A football punted into air.( Air resistance is negligible) Initial velocity (u)= 15 m/s

Q: vertically up from the ground with an initial velocity of vo = 41.8 m/s. At what height from the…

A: Given, Height, H=89.0m to=0s τ=2.55s vo=41.8m/s

Q: A father demonstrates projectile motion to his children by placing a pea on his fork's handle and…

A: Speed of pea at time of launch = 7.27m/s Height of ceiling =1.9m θ=69°

Q: If you drop an object from a height of 1.3 m, it will hit the ground in 0.52 s. If you throw a…

A: Given : h = 1.3 m t = 0.52 s vox = 42 m/s

Q: A ball is thrown horizontally from a cliff with a speed of 8.0 m/s. a) What is the speed of the ball…

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Q: If two masses are 1 meter apart and have a gravitational force of 12 N and you move the two masses…

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Q: A brick is thrown upward from the top of a building at an angle of 40° to the horizontal and with an…

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Q: A rocket is launched from the origin with an acceleration of 20.0 m/s2 at an angle of 30.0 degrees…

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Q: A rock is kicked with an initial horizontal velocity of 10.0 m/s in the positive x direction from…

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Q: A basketball player is running at 5.00 m/s directly toward the basket when he jumps into the air to…

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Q: We are standing on the top of a 1040 feet tall building and launch a small object upward. The…

A: Given data The height of the building is H = 1040 ft. The expression for the height of the object…

Q: A brick is thrown upward from the top of a building at an angle of 20° to the horizontal and with an…

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Q: An airplane traveling horizontally 1600 m above the ocean at 68.2 m/s must drop a box of rescue…

A: Given data: The height of the plane above the ground, h=1600 m. The horizontal velocity of the…

Q: kate picks up a piece of cake and throws it horizontally from a height of 2.30 m at 3.45 m/s. a)…

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Q: A pebble is dropped from rest from the top of a cliff. It takes Δt = 3.7 s for it to reach the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An object is launched at a velocity of 37 m/s in a direction making an angle of 30° upward with the…

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Q: A football played runs for a distance d1=7.32 m in 1.07 s at an agle of 44.4 degrees. Then turn left…

A: Given:- d1 = 7.32 m  in 1.07 sec with an angle of 44.4 o Then turn left and runs a distance d2=…

Q: A golf ball is driven with the initial conditions shown in the figure. If the wind imparts a…

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Q: A dog jumps in a horizontal direction with an initial speed of vo=3.2 m/s from the edge of a table…

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Q: A student releases a marble from the top of a 160cm ramp. The marble increases speed steadily and…

A: (a) Magnitude of the acceleration of the marble

Q: A child uses a rubber band to launch a bottle cap at an angle of 38.5° above the horizontal. The cap…

A: Givenangle, θ=38.5 deghorizontal distance, R=1.30 mtime, T=1.50 s

Q: A ball is thrown at an angle of 48° to the horizontal. What happens to the magnitude of the ball's…

A: Acceleration of the projected ball in verticle direction is equal to acceleration due to gravity (g…

Q: Two 47. identical pellet guns are fired simultaneously from the edge of a cliff. These guns impart…

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Q: A brick is thrown upward from the top of a building at an angle of 15° to the horizontal and with an…

A: Given, a brick is thrown upward from the top of a building at an angle of θ=15° to the horizontal…

Q: A student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed…

A: Since the object is thrown horizontally Y component of initial velocity will be zero (0)

Q: You have two stones in your hands, and you are standing on a bridge. You throw the first stone with…

A: Given: Two stones initially at bridge level. Stone 1 is thrown upward with velocity 8 m/s After 1…

Q: A girl is standing at the edge of a cliff 100. m above the ground. She reaches out over the edge of…

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Q: Two projectiles are launched from the same point at the same angle, but the first one has twice the…

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Q: An inflatable raft (unoccupied) floats down a river at an approximately constant speed of 5.2 m/s. A…

A: The time taken to fall stone by the child from bridge is

Q: A baseball is hit into the air at an initial speed of v0 = 25.6 m/s at angle ? = 60o above the…

A: The time taken by fielder to catch the ball is,t=2v0Sinθgwhere, v0 is the velocity with which the…

Q: A diver runs off a platform with an initial horizontal velocity of 1.16 m/s in the positive…

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Q: projectile is launched in the horizontal direction. It travels 2.050m horizontally while it falls…

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Q: A projectile is fired from a gun and has an initial vertical velocity equal to 30 m/s. What is the…

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Q: zontal at

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Q: ection of the bas it has traveled a

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