B) 22.4 m A) 11.7 m 11) An arrow is shot horizontally from a height of 4.9 m above the ground. The initial speed of the arrow is 4 m/s. Neglecting friction, how long will it take the arrow to hit the ground? C) 1.0 s B) 4.6 s D) 6.0 s A) 1.4 s 12) A rock is kicked horizontally at a speed of 16 m/s from the edge of a cliff. The rock strikes the ground 6 from the foot of the cliff of height H as suggested in the figure, which is not drawn to scale. Neglect air resistance. How long is the rock in the air? 16 m/s 65 m D) 4.1 s C) 1.2 s B) 5.5 s A) 11.2 s 2

Q: A student fires a cannonball horizontally with a speed of 36.0m/s from the top of a building. The…

A: Starts with zero velocity in the y-direction and with height h,  we use the formula…

Q: A cannonball is launched horizontally off a 55 m high castle wall with a speed of 85 m/s. How long…

A: a)consider vertical motion s= ut +12at255 = 0+12x 9.8 x t2  initial velocity , velocity (u) =0t = 2…

Q: A ball is thrown horizontally from a 16 mm -high building with a speed of 6.0 m/sm/s . How far from…

A:

Q: A cliff of height 910 m in a park .Assume a jumper runs off the cliff with a speed of 5 m/sec at an…

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Q: You were hiding in a tree 8 m above the ground when you spotted a rabbit on the ground. You took a…

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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: A ball is thrown at a speed of 35 m/s and an angle of 45o off of the top of a building where the…

A: Now range of a projectile fired with an initial velocity u and at an angle θ is given by,…

Q: From the top of a cliff, a person throws two stones. The cliff is 20.9 m high. The two stones have…

A: Calculate the horizontal and vertical component of the initial velocity. uH=(19.8…

Q: divers of Acapulco push off horizontally from rock platforms about hhh = 31 mm above the water, but…

A: Motion of projectile can be divided into x component and y component

Q: a) How high is the balcony from the ground below, b) how far does the pebble travel before striking…

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Q: An inflatable life raft is released from an airplane at 300 m altitude, in level flight, with an air…

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Q: A ball thrown horizontally at the speed of 7.9 m/s. When the ball is released, it is 1.8 m off the…

A: Given Horizontal velocity of ball = 7.9 m/s When the ball is released, it is 1.8 m off the ground.…

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: A rock is thrown off a cliff at an angle of 44 with respect to the horizontal. The cliff is 126 m…

A:

Q: An object is thrown off the top of a 42 m tall building with a velocity of 475 m/s at an angle of…

A:

Q: A ball is thrown horizontally from the top of a building 130 m high. The ball strikes the ground 78…

A: Given:A/q to question Given figure

Q: A ball thrown horizontally at 12.7 m/s from the roof of a building lands 20.8 m from the base of the…

A: Given data:  Initial velocity in horizontal direction ux = 12.7 m/s Horizontal Range (R) = 20.8 m…

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A: Given: The horizontal position of the ball is 30 m. The vertical position of the ball is 2.4 m. The…

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A:

Q: A cannonball is fired from a gun with a muzzle velocity of 80 m/s at an angle of 70 degrees above…

A: a)Given ,u=80 m/sθ=70°x-component=u cos θ                      = 80 cos 70                      =…

Q: An airplane flies horizontally at a speed of 541 km/h and drops a crate that falls to the horizontal…

A:

Q: Some teenagers are throwing basketball from atop of a building. They are throwing the basketball…

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Q: A rock is catapulted horizontally from a defense tower with the speed of 15 m/s. It lands 23 meters…

A: To determine,Part(a) How much time will it take for the rock to land on the ground.given,Initial…

Q: person stands at the edge of a cliff and throws a pebble horizontally over the edge with a speed of…

A: Given:Horizontal velocity of the stone, v0 = 15.0 m/sHeight of the cliff, h = 46 m

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A: Given data:  Horizontal velocity (v0x) = 20 m/s Horizontal displacement (Δx) = 39.2 m Required:…

Q: A ball is launched horizontally from some height and hits the ground after traveling a horizontal…

A: Horizontal distance travelled = 3.7 mtime t= 0.7 s

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…

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Q: A flare is shot horizontally from a flare gun located 60.0 m above the ground. Theflare’s speed as…

A: Given: The height of the flare gun is 60.0 m. The speed of the flare gun is 200 ms. Introduction:…

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

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A:

Q: A bomber is flying horizontally over level terrain at a speed of 270 m/s relative to the ground and…

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Q: A ball is launched horizontally from the top of a 100 m tall building and lands 150 m (horizontal…

A: H = 100 mX = 150 m

Q: A rescue Plane wants to drop a supplies to isolated mountain climbers on a rocky ridge 235 m below.…

A: Ans:- Image-1

Q: An arrow is shot from a height of 1.6m toward a cliff of height H. It is shot with a velocity of 27…

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Q: A projectile is launched horizontally from the top edge of a 20-m tall building with a voxof 25 m/s.…

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Q: Before jumping from the bridge, Martin throws his water bottle to a friend standing on the bank of…

A: Basic physics concept.

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Q: A ball is thrown Horizontally with a velocity of 05 m/sFrom the top of a tall cliff . What is the…

A: Given data: The initial velocity is vi=5 m/s. The time is t=2 s. Write the equation of motion in…

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

A: The expression for the resultant speed is,

Q: During a kick ball game, a ball is kicked with a velocity of 25m/s at an angle of 45 degrees above…

A: Given u = 25 m/s Angle of projection = 45o

Projectile Motion