A ball is thrown horizontally from the top of a 60.0-m building and lands 100.0 m from the base of the building. Ignore air resistance. (a) How long is the ball in the air? (b) What must have been the initial horizontal component of the velocity? (c) what is the vertical component of the velocity just before the ball hits the ground? (d) what is the velocity (including both the horizontal and vertical components) of the ball just before it hits the ground? 

Q: A projectile is fired from the edge of a 180-m cliff with an initial velocity of 150 m/s at an angle…

A: Given data: Height of the cliff, h=180 m Initial velocity, u=150 m/s Angle with horizontal, θ=300…

Q: A Chinook salmon can jump out of water with a speed of 7.30 m/s . How far horizontally ? can a…

A: Path followed by the salmon will be as shown in figure below.

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A:

Q: A cannonball is fired with an initial speed of 123 m/s at an angle of 60 degrees from the…

A: Given Data: Initial speed, u=123 m/s Angle of ascent, θ=60° Diagram:

Q: A projectile is fired at an angle of 30° above the horizontal with an initial velocity of 80 m/s…

A: To find the horizontal distance d. First, resolve the initial velocity vector into the horizontal…

Q: A projectile fired is fired with an initial speed of 36.6 m/s at an angle of 42.2o above the…

A: (a) Maximum height is,

Q: A horizontal projectile is shot with an initial velocity of 8 m/s from a height of 7.4 m above the…

A:

Q: A brick is thrown upward from the top of a building at an angle of 30° to the horizontal and with an…

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Q: A cannon ball is fired from point A with a horizontal muzzle velocity of 120 m/s. Ifthe cannon is…

A: Given data: The initial horizontal velocity of the ball, ux=120 m/s. The height from which the ball…

Q: A bullet is fired at an initial velocity of 350 m/s and an angle of 50° with the horizontal.…

A:

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

A:

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A: Given: The initial velocity (u) of the projectile is 100 m/s. The angle (θ) made by the projectile…

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A:

Q: a bullet is fired with initial velocity of 100 m/s from the hill at point p at an angle of 30° with…

A: Given: Intial velocity of bullet = 100 m/s Angle of projectile = 30 degree Bullet strikes lower than…

Q: A bullet is fired with a muzzle velocity of 1000 meters per second from a rifle clamped to a window…

A:

Q: A baseball is hit into the air at an initial speed of 32.7 m/s and an angle of 49.7° above the…

A:

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A:

Q: A person on a cliff throws a ball with an initial velocity of 32.5 m/s at an angle of 45.00 above…

A: Given: The initial velocity of the object is 32.5 m/s. The angle of the projection is 45o. The…

Q: For a horizontal projectile what does the x direction mean

A:

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A: Let the brick be projected at an angle θ from the horizontal from the top of the building.Let the…

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A:

Q: A locust jumps at an angle of 55.0 degrees and lands 0.820 m from where it jumped. What is the…

A:

Q: A man can row at 8.5 mi/hr in still water. If velocity of stream is 1.5 mi/hr, at what angle with…

A:

Q: A canon fires its shell out at a speed of 161.4m/s and at an angle of 36 degrees above horizontal.…

A:

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

A: Given data: Angle with the horizontal is, θ=25∘. Initial speed of brick is, u=12 m/s. Time of flight…

Q: A projectile is given an initial velocity of 41.3 m/s at an angle of 57.7 degrees with respect to…

A: Given:Initial velocity, u= 41.3 m/s Launch angle,θ = 57.7°Final velocity in Y-direction, V = 11.7…

Q: A projectile is launched off of a 16.6 m high building with an initial velocity of 25.4 m/s at an…

A: The given values are, y=-16.6 mv0=25.4 m/sθ=25.4°

Q: n a football game, a player wants to kick the ball as far as possible, but also make sure that it…

A: Horizontal distance or Range = R = 49.8m total time = T = 4.41s

Q: An airplane travelling horizontally at 68 m/s at an elevation of 230 m drops bales of hay to cows…

A: Given: The speed of the airplane is 68 m/s. The elevation is 230 m.

Q: How tall is the building if a ball is thrown horizontally with a velocity of 22.2 m/s from the roof…

A: Given: The intial velocity of the object is 22.2 m/s horizontally. The horizontal distance traveled…

Q: A ball is thrown from a horizontal plane following a parabolic path with an initial velocity of 12…

A:

Q: A projectile is launched off of a 16.4 m high building with an initial velocity of 20.4 m/s at an…

A:

Q: A diver leaves the diving board, 10.0 m above the water, at a velocity of 12.0 m/s, 60.0° above the…

A: Height = h = 10 m Initial velocity =u = 12 m/s Angle of projection above the horizontal = The…

Q: Dominador, who is standing on the edge of an 80-m tall cliff facing the sea, kicks a ball…

A: The down ward motion is taken negative. The initial position of the ball y=0 The final position of…

Q: A projectile is launched at an angle of 300 above the horizontal. Neglecting air resistance, what…

A: A projectile is launched at an angle of 300 above the horizontal. Neglecting air resistance, what…

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A: Let the height of the building is h.At the initial time, only the vertical component of initial…

Q: From the edge of a high cliff overlooking a flat valley, you shoot a cannonball horizontally over…

A: The taken time is,

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A: The expression for the horizontal distance, H=ut-12gt2H=u sinθ t-12gt2   Substitute, -35 m=15 m/s…

Q: The turd is launched at a speed of 53 m/s at an angle of 69 degrees above the horizontal. At what…

A: The turd follows the path of a projectile. The maximum height attained by a projectile launched at…

Q: What is the inclination of a projectile if the maximum height attained is equal to the corresponding…

A:

Q: A cannonball is fired from the horizontal ground with an initial velocity of magnitude vo at an…

A: The formula for the time of flight is  T = 2vo sin A g where, A is the angle of projection and vo is…

Projectile Motion