A boy throws a stone horizontally with an initial speed of 20 m/s from the edge of a cliff. A stop watch measures the stone's trajectory time from the top of the cliff to the bottom to be 5.0 s. (a) What is the height of the cliff? (b) How far does the stone travel horizontally? (c) What is the total acceleration of the stone while it is in the air?

Q: A projectile is shot from the edge of a cliff 180 m above the ground with an initial speed of 45.0…

A: Height of cliff (h) = 180 m Initial velocity (u) = 45 msAngle (θ) = 38o below the horizontal

Q: A ball is thrown horizontally at 23 m/s travels a horizontal distance of 54 m before hitting the…

A:

Q: A player kicks a soccer ball in a high arc toward the opponent's goal. At the highest point in its…

A: If a ball is kicked in a high arc, it follows a parabolic path of a projectile.

Q: A ball with a horizontal speed of 0.85 m/s rolls off a bench 0.7 m above the floor. How far from a…

A:

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

A:

Q: A book slides off a horizontal tabletop. As it leaves the table’s edge, the book has a horizontal…

A: a) The time would stay the same because the V initial is in x-direction and does not influence the…

Q: rock is thrown horizontally from the top of a cliff 90m high , with a horizontal speed of 30 m/s .…

A:

Q: A boy throws a rock with an initial velocity of 3.13 m/s at 30 degrees above the horizontal. How…

A: The vertical component of the velocity of the projectile is, vy=usinθ At maximum height, the…

Q: An object is thrown from a hill at an angle of 600 with the horizontal at an initial velocity of…

A: Given: The intial velocity of the object is 30 m/s. The angle of projection is 60o. The horizontal…

Q: A cannonball is launched horizontally with an initial velocity of 32.0m/s. Determine all unknowns.…

A: Given  Initial velocity of cannon ball = 32.0 m/s…

Q: A ball is thrown with an initial speed of 20 m/s at an angle of 60° to the ground. If air resistance…

A: When the ball reaches the maximum height, at that instant the vertical speed of the ball goes to…

Q: A ball rolling across a flat, horizontal table has a velocity of v1. After it leaves the edge of the…

A:

Q: crickets, Chirpy and Milada, jump from the top of a vertical cliff. Chirpy just drops and reaches…

A: Given values:- Time taken to reach the ground,(t)=3.5 sec ----(1) Initial speed of Milada jumps…

Q: A bullet is fired from a rifle vertically upward with initial speed v. = 65m/s. It hits a flying…

A:

Q: A ball gets pushed off a 1.2 m . high table with a horizontal speed of 12 m/s. How far does the ball…

A: Given data: Heigh of the table (h) = 1.2 m Horizontal speed (vx) = 12 m/s Horizontal range (R) =?

Q: cannonball is shot (from ground level) with an initial horizontal velocity of 39 m/s and an initial…

A:

Q: Hunter kicks a soccer ball with an initial velocity of 25 m/s at 30o above the horizontal. Which of…

A: In the given scenario, Horizontal component of the acceleration is given by, aX=0 Vertical component…

Q: A stone is thrown at an angle of 30° above the horizontal from the top edge of a cliff with an…

A: Initial velocity (u) = 12 m/s  Launching angle = 30 °  Time of flight = 5.6 seconds

Q: A rock thrown with speed 11 m/s and launch angle 30 degrees (above the horizontal) travels a…

A:

Q: A player kicks a soccer ball in a high arc toward the opponent's goal. At the highest point in its…

A: Here the option (b) . i.e neither the ball's velocity nor its acceleration are zero.

Q: A helicopter moves horizontally with a velocity of 100 km/h at a height of 100 m when a package is…

A: Initial horizontal velocity, ux = 100 km/h Initial vertical velocity, uy = 0 m/s Height, h= 100 m…

Q: You launch a projectile toward a tall building, from a position on the ground 38.2 m away from the…

A: Data Given ,  Distance of the building from launching position ( d ) = 38.2 m Initial velocity ( u )…

Q: A ball is thrown with an initial velocity of 20 m/s at a launch angle of 60 degrees from horizontal.…

A: Initial velocity (u) = 20 msLaunch angle (θ) = 60o

Q: In projectile motion, the total flight time is _______.   A) equal to the time required to…

A: Explanation: The time of flight in a projectile motion depends upon the initial velocity of the…

Q: find the frog's launch speed and the time the frog spends in the air. Ignore air resistance.

A: Distance traveled by frog along horizontal direction R = 2.20 m Angle at which frog jumps θ = 44°…

Q: A cannonball is launched diagonally with an initial velocity of 57.0m/s. Determine all unknowns.…

A: The answers are below

Q: Standing at the edge of a 70 meter high cliff, Failee throws a rock with a horizontal velocity of 21…

A: Given : yo = 70 m y = 0 (because finally the rock strikes water) vox = 21 m/s voy = 0 (because…

Q: A car moves around a path which is circular. Its speed is constant. Which of the following is TRUE?…

A:

Q: A golf ball is hit into the air, upward, but at an angle. Which of the following statements…

A: When a golf ball is hit into the air, upward but an angle, the only force acting on the ball is…

Q: A golfer hits a ball off the tee with a velocity of  36 m/s at an angle of  30  degrees.  The ball…

A:

Q: A student throws a stone horizontally from a height h = 100m. If the stone strikes the ground at x =…

A: The given data are: h=100 mx=80 mg=10 m/s2

Q: A body is thrown horizontally off the window of the building 60 m above the ground with a speed of 5…

A:

Q: The figure shows a projectile thrown horizontally from 40m high. If the initial horizontal speed of…

A: Given: The initial horizontal speed, ux = 20 m/s, g = 10 m/s2

Q: A tennis ball is hit with a vertical speed of 35 m/s and a horizontal speed of 25 m/s. How long will…

A: The time for which the ball remains in air is twice the time the ball takes to reach the maximum…

Q: A horizontal projectile is shot with an initial velocity of 21 m/s from a height of 6.3 m above the…

A:

Q: A rescue plane is flying at a speed of 98 m / s at 353 meters above the ground. If you drop a box of…

A: If any object is dropped from a location which itself is moving with a certain velocity, then the…

Q: An African swallow carrying a very small coconut is flying horizontally with a speed of 18.0 m/s.…

A: Given:  Initial Horizontal speed(vx)= 18.0 m/s  Initial Vertical speed(vy)= 0 m/s Vertical…

Q: Kaela is attempting to throw a ball over a fence .she gives the the ball the initial speed of 7.4…

A:

Q: A projectile is fired straight upward at 141 m/s. How fast is it moving at the instant it reaches…

A:

Q: ball is kicked horizontally off an 80 m tall building with a velocity of 20 m/s.  Determine the…

A:

Q: A boy throws a rock with an initial velocity of 3.13 m/s at 30 degrees. How long does it take for…

A: Initial speed in horizontal and vertical direction respectively;Ux = 3.13 cos30 m/s = 2.71 m/sUy =…

Q: A cannonball is launched diagonally with an initial speed of 60.0m/s. Label the hypotenuse, opposite…

A: Initial speed of the cannonball (u)=60 m/s Since the cannonball is launched diagonally, it means the…

Q: A ball is kicked with an initial velocity of 11 m/s in the horizontal direction and 14 m/s in the…

A:

Q: A projectile is thrown from the top of a building with an initial velocity of 30 m/s in the…

A: GIven : Horizontal Initial velocity vx=30 m/s Vertical initial velocity vyi=0 Distance s = Height h…

Projectile Motion