A girl throws a stone from a bridge. Consider the following ways she might throw the stone. The speed of the stone as it leaves her hand is the same in each case. Case A: Thrown straight up. Case B: Thrown straight down. Case C: Thrown out at an angle of 45° above horizontal. Case D: Thrown straight out horizontally. In which case will the speed of the stone be greatest when it hits the water below? Case A Case B Case C Case D The speed will be the same in all cases.

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Q: A long jumper leaves the ground at an angle of 23 degrees above the horizontal, at a speed of 11…

A: Launch angle = 23 degree speed = 11 m/s the height of the jumper is given as : f(x) = -0.046 x2 +…

Q: A rock is thrown upward from the level ground in such a way that the maximum height of its flight is…

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Q: A lowly high diver pushes off horizontally with a speed of 2.96 m/s from the edge of a platform that…

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Q: A stone is thrown from the top of a building upward at an angle of 30.0° to the horizontal with an…

A: Initial velocity vi = 20 m/s projected at angle with the horizontal. Height of building, h= 45 m

Q: A Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 6.73 m/s. (See…

A: Vertical velocity calculated      v2=v2x+v2y⇒v2y=v2-v2x⇒vy=v2-v2x     vy=6.73 ms2-1.55 ms2…

Q: A ball is tossed from an upper-story window of a building. The ball is given an initial velocity of…

A: The second equation of motion is  h = u t + 0.5 gt2 where, u is the initial  velocity, g is the…

Q: An arrow is shot from a height of 1.5 m toward a cliff of height H. It is shot with a velocity of 28…

A: a) The total vertical displacement from the height is, y=yo+usinθt-12gt2H=1.5 m+28 m/ssin60o3.78…

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A: a) The expression for find height of projectile motion at maximum is y=u2sin2θ2g Substitute values…

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Q: 1.) A ball is thrown horizontally from a 10 m -high building with a speed of 6.0 m/s . How far from…

A: Horizontal distance covered by ball = Speed of ball x Time for ball to reach the ground We use s=…

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Q: A golf ball is driven horizontally from an elevated tee with a speed of 25 m/s. It strikes the…

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Q: In the figure here, a ball is thrown up onto a roof, landing 3.90 s later at height h = 20.0 m above…

A: h = 20 m t = 3.90 sec θ = 64o

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: A ball is thrown at an original speed of 8 m/s at an angle of 35 (degree) above the horizontal. What…

A: Initial speed of ball (u) = 8 meter per second  Angle of launch = 35 degree

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Q: A dart is thrown horizontally at a speed of 10 m/s at the bull’s-eye of a dartboard 2.4 m away, as…

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Q: A ball play throws a baseball at angle of 30° to the horizontal with a speed of a 30 m/s. A. How far…

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Q: A rock is thrown off a cliff at an angle of 48° above the horizontal. The cliff is 150 m high. The…

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A: As per our guidelines we solve only first 3 subparts, for the solution of remaining part kindly…

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Q: The Batang Pinoy athlete from your school throws a javelin, always at the same speed, at four…

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A: a) Given: Height of the ramp is 1.5 m. Horizontal distance that stunt man needs to clear is 22 m.…

Q: A golf ball is hit at an angle of 40° above horizontal with a speed of 55 m/s. (a) How high does it…

A: Given:            a) high is 343.95 m            b) 8.02 s long it is in the air            c)…

Q: A student standing on a cliff that is a vertical height d = 8.0 m above the level ground throws a…

A: Vertical height (d) = 8 m vo = 23 msθ = 16o

Q: A rock is thrown upward from the level ground in such a way that the maximum height of its flight is…

A: Formula :     Maximum height, Hmax= u2 sin2 θ2 g     Range, R =u2 sin2θg               where, u is…

Q: In the figure, you throw a ball toward a wall at speed 28.0 m/s and at angle θ0 = 42.0˚ above the…

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Q: An airplane traveling at 80 m/s at an altitude of 250 m drops an object on a fixed boat in the sea.…

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Q: A lady tosses a coin vertically up with a speed of 5.5 m/s. a.    How high will the coin rise…

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Q: A skateboarder shoots off a ramp with a velocity of 7.9 m/s, directed at an angle of 51° above the…

A: Given Information:- Initial speed of the skateboarder is v0=7.9 m/s Angle θ=51° Height of the…

Q: A juggler throws a beanbag straight up into the air with initial speed 6.00 m/s. The beanbag leaves…

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Q: A rock is thrown upward from the level ground in such a way that the maximum height of its flight is…

A: Given Hmax=R

Q: An object is thrown off the top of a building with velocity 32 m/s at an angle 34 degrees with…

A: Given : vo = 32 m/s θ = 34° t = 6.2 s y = 0 (because finally object reaches the ground)

Q: In the figure, you throw a ball toward a wall at speed 39.0 m/s and at angle θ0 = 41.0˚ above the…

A: The velocity of an object is calculated by using the formula v=xt , where x is the distance and t is…

Q: A skateboarder shoots off a ramp with a velocity of 6.6 m/s, directed at an angle of 58° above the…

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Q: Nathan Hunt is faced with the following problem in one of his impossible missions. A briefcase full…

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Q: A plane, diving with constant speed at an angle of 45.9° with the vertical, releases a projectile at…

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

Q: A stunt driver wants to make his car jump over 8 cars parked side by side below a horizontal ramp.…

A: Given Height H = 1.5  m Range R = 22 m1.5

Projectile Motion