A ball is thrown horizontally from the top of a 20-m high hill. It strikes the ground at an angle of 45◦. With what speed was it thrown? Choices: 32m/s 40m/s 14m/s 28m/s 20m/s   Show solution

Q: Juan throws a baseball with an initial speed of 40 m/s at an angle of 53 0 above the horizontal.…

A: Given data The initial speed of the baseball is: u = 40 m/s The baseball is thrown at an angle of θ…

Q: A ball is thrown horizontally from a 20 m-high building with a speed of 9.0 m/s .

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Q: A volcano erupted and spit a rock in the atmosphere at an angle of 35 degrees with the horizontal…

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Q: how far does the ball travel horizontally in meters before it strikes the floor?

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Q: A baseball pitcher throws a baseball horizontally at 25.2 m/s. It lands on home plate, 20.6 m away.…

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Q: An object is launched from the ground with an initial speed vo at an angle of 53°. It lands on a…

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Q: A ball is thrown horizontally at 6 m/s from a height of 2 m above the ground. How far does it land…

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Q: A basketball player throws a ball horizontally with a velocity of vox = 6.0 m/s from a height of 1.9…

A: Given:  vox = 6 m/s  h = 1.9 m

Q: A projectile is launched on earth at an angle θ, relative to horizontal direction. At half of its…

A: Given data The velocity of the projectile at half of its maximum height is v1 = 1 m/s. The velocity…

Q: A roofer tosses a small tool to the ground. What minimum magnitude vo of horizontal velocity is…

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Q: cannonball is shot from a cannon at a launch angle of 63° and an initial velocity of 147 m/s. What…

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Q: An arrow thrown with a 45° reaches a maximum height of 12 m. Find its initial velocity. 235m/s…

A: Given An arrow is thrown with a 45° Maximum Height=12m Let initial speed of  arrow is u m/s

Q: A stone is thrown from the top of a building upward at an angle of 0; = 37° with the horizontal ,…

A: θ  = 37 °h= 14.1 m intital speed = 20 m/s

Q: 9. An airplane is flying in a horizontal direction with a velocity 600 kmh-1 at a height of 1960 m.…

A: Given that:- Velocity of aeroplane=600km/he (along horizontal) Height of the plane(h)=1960m

Q: Suppose I throw a rock horizontally with an initial speed of 30 m/s. Suppose my release point is 2 m…

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Q: A stone is thrown from the top of a building upward at an angle of 8, = 71° with the horizontal, the…

A: The x component of the velocity remains constant in the projectile motion as there is no…

Q: On planet #2, you launch a projectile straight up from the ground at a speed of 51.2 m/s. The…

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Q: A ball is fired horizontally with a speed of 9m/s from the top of the table which is 2.9m high. How…

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Q: student kicks a football vertically upwards with a speed of 20.0m/s. Determine all unknowns and…

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Q: A projectile is launched from point A with speed vo = 29 m/s. Determine the value of the launch…

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Q: pjectile is launched from point A with speed vo = 23 m/s. Determine the value of the launch angle a…

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

Q: A projectile is launched from point A with speed vo = 38 m/s. Determine the value of the launch…

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Q: Francisco kicks a soccer ball with speed 35.8 m/s at an angle of 30.0 degrees above the horizontal.…

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Q: You launch a projectile horizontally from a building 30.7 m above the ground at another building…

A: Given, height of first building h1 = 30.7 m, height of second building h2 = 6.4 m, If we consider…

Q: A golf ball hits with an initial velocity of 19 m/s and at an angle of 41° with the horizontal. Find…

A: Given data: Initial velocity u = 19 m/s Angle θ=41o

Q: A small ball rolls horizontally off the edge of a tabletop that is 1.20 m high. It strikes the floor…

A: Given: height of the table, h = 1.20 m            horizontal distance of the striking point from the…

Q: A stone is thrown horizontally from top of an 8.5m high building with a speed of 5m/s. How far from…

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Q: 1. A cat is jumping from a 0.5m table towards a 1.3m table. The tables are 1.2m away from each…

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Q: A projectile is launched at a height of 20 m at an angle of 40 degrees, with what speed must it…

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Q: A ball was thrown horizontally from a height of 32m.What initial speed is needed for the ball to…

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Q: A ball is launched at an angle of 75 degrees, with a velocity of 250 m/s. How far does the ball…

A: when a ball is thrown with a speed v at an angle ø from the hotizontal then the horizontal range of…

Q: A projectile is launched from point A with speed vo= 21 m/s. Determine the value of the launch angle…

A: We have for the equation of projectile, y=xtanαv0-12gxv0cosα2

Q: You toss an apple horizontally at 8.4 m/sm/s from a height of 2.0 mm. Simultaneously, you drop a…

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Q: A projectile is launched from point A with speed vo= 39 m/s. Determine the value of the launch angle…

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Q: A projectile is launched from point A with speed vo= 38 m/s. Determine the value of the launch angle…

A: *Z

Q: In the horizontal shooting test, if the height of the ball ejected from the assembly is y = 0.25m…

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Q: A ball is thrown horizontally from a height of 20 m and hits the ground with a speed that is three…

A: The best way to solve a problem of motion in 2D is to resolve them into x and y components and then…

Q: V= 250mls A cannon on top of a 55m high embattlement fıres horizontally at 250 m/s. Where does the…

A: Given,

Q: A projectile is thrown from the top of a cliff with an initial speed of 25 m/s at an angle of 600 up…

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Q: With what speed would a male athlete need to release a shot an angle of 35 degree to horizontal to…

A: Given, angle above the horizontal, θ = 35° distance traveled by shot put along the horizontal…

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

A: Basic physics concept.