A ball is thrown horizontally from the top of a 56.5-m building and lands 122.8 m from the base of the building. Ignore air resistance. (Assume the ball is thrown in the +x direction and upward to be in the +y direction.)   What is the velocity (in m/s) (including both the horizontal and vertical components) of the ball just before it hits the ground? magnitude:  _______m/s direction: ______  ° counterclockwise from the +x-axis

Q: A ball is launched vertically upward with a speed of (21.0+A) m/s. Determine the speed of the ball…

A: Given: The initial speed of the ball is Vi =(21.0 +A) m/s. The height is h = (18.0 +B). A =15 B = 8

Q: A stone is launched at t=0 with an initial velocity of vo = 23.3 m/s at an angle 80 = 38.2 degrees…

A: Initial speed = angle of launch time t = 1.06 sat any time t the horizontal and vertical component…

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A: Given:- The initial velocity of the golf ball v0 = 66 m/s  The angle of the projectile is θ=27o with…

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Q: You stand at the edge of a 22.0 m high cliff and throw a stone straight down with a speed of 8.00…

A: Initial velocity, u = 8 m/sFinal velocity, v = 22.3 m/s

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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: Sean is a kicker for a college football team and is practicing kicking for an upcoming game. On one…

A: We ae given a kicker kicking the football. We are given initial velocity with which the ball is…

Q: Multiple-Concept Example 4 deals with a situation similar to that presented here. A marble is thrown…

A: We know that  horizontal velocity vh = 15.2 m/s let verticle velocity at ground = vv' Angle with…

Q: Alice tosses a snowball from the window of her apartment. She tosses the snowball with a velocity of…

A: (a) The given scenario is similar to a projectile launched from a height. The horizontal and…

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: image

A: Since you have asked two questions, only one question is solved for you. If you want any specific…

Q: From the top of the engineering building, you throw a ball vertically upward. The ball strikes the…

A: Given : t=4s, h=35m, g=10m/s2 Let the initial velocity of the ball be u. Applying kinematic…

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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: Suppose a soccer player kicks the ball from a distance 24 m toward the goal. Find the initial speed…

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Q: Answer part B). What total time is the object in the air for?

A: b) The expression for the time of flight in air is,

Q: A projectile is shot at an upward angle of 53.4° with a speed of 14.2 m/s. How far above the ground…

A: Given data:  Initial velocity (u) = 14.2 m/s Angle (θ) = 53.4° Time (t) = 0.119 s g = 9.81 m/s2…

Q: Emanuel Zacchini, the famous human cannonball of the Ringlings Bros. and Barnum & Bailey Circus, was…

A: When projectile is fired at an angle θ with horizontal with speed u, then horizontal…

Q: A ball is kicked upward from the ground, with an initial velocity of 39 meters per second, at an…

A: Given, V0 = 39 m/s  Angle = 64°

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Q: The position vector of a particle is given as r = (t^2-6t+8)i + (t^2-9)j Find the magnitude…

A: Position vector is the vector form of displacement by the body when it is in motion. r→=ati^+btj^…

Q: A horizontal projectile is shot with an initial velocity of 13.9 m/s from a height of 8 m above the…

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Q: A baseball pitcher throws a ball at 98.0 mi/h in the horizontal direction. How far does the ball…

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Q: A person throws a ball horizontally from the top of a building that is 24.0m above the ground level.…

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Q: A mountain biker encounters a jump on a race course that sends him into the air at 43.1 degrees to…

A: The projection angle is  The horizontal distance is The vertical distance is

Q: A ball thrown straight upwards returns to its original level in 2.75 s. A second ball is thrown at…

A: Given:Time,t=2.752=1.375 secMaximum time,t=voygNow,Voy=gt       =(9.81m/s2×1.375 s)       =13.488…

Q: A baseball has an initial speed of 74 ft/s. It travels southwest at an angle of 45◦ degrees above…

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Projectile Motion