physics

A ball is projected horizontally from the top of a 98m high cliff with an initial speed of 14.4 m/s. Determine the magnitude of the final speed the instant prior to hitting the ground

  1. 👍 0
  2. 👎 0
  3. 👁 62
asked by tenzin
  1. v = sqrt (2 g h)
    u = 14.4
    so
    |V|= sqrt(u^2+v^2) = sqrt (2 g h + 14.4^2)

    1. 👍 0
    2. 👎 0
    posted by Damon

Respond to this Question

First Name

Your Response

Similar Questions

  1. physic

    A tennis ball is projected horizontally from the top of a cliff 50m high with a velocity of 10ms -1 , find (a) the time taken to reach the ground (b) the distance from the foot of the cliff to where the ball hits the ground.

    asked by jaja on August 16, 2016
  2. Physics - URGENT

    A ball is thrown horizontally of a cliff. If the initial speed of the ball is 17 m/s and the cliff is 77 m high, how far from the base of the cliff will the ball land in the water below? Calculate the answer in meters (m) and

    asked by Anonymous on September 16, 2015
  3. physics

    A ball is thrown horizontally of a cliff. If the initial speed of the ball is 24.0 m/s and the cliff is 124.0 m high, how far from the base of the cliff will the ball land in the water below? Calculate the answer in meters (m) and

    asked by Dalia on January 31, 2017
  4. Science

    A ball is thrown horizontally from the top of a cliff 20m high. If the initial horizontal velocity is 8.0m/s,find how long it takes to reach the horizontal plane at the foot of the cliff.

    asked by Abigail on September 22, 2013
  5. Calculus (Vector-Valued Functions)

    "a ball is thrown horizontally from the top of a cliff 256 ft high with an intial speed of 50 ft/sec. find the time of flight of the ball and the distance from thr base of the cliff to the point where the ball lands"

    asked by TheThinker on January 27, 2012
  6. physics

    A ball is projected with initial velocity 50m\s at an angle of elevation of 37┬░from the top of a cliff 55m high. calculate the total time the ball is in the air and the maximum horizontal distance covered...please I have solved

    asked by mercy on November 20, 2016
  7. phy

    A baseball is thrown horizontally from the top of a cliff 50 meters up. The initial velocity of the ball is 10 m/s. How far from the base of the cliff will the ball land?

    asked by Anonymous on March 5, 2014
  8. Physics

    A ball is thrown horizontally at 20 m/s from the top of a cliff 50 meters high. How far from the base of the cliff does the ball strike the ground?

    asked by Harvey on June 13, 2013
  9. Physics

    A ball falls from the top of a high cliff. A second ball is thrown downward from the same height 4 secs later with an initial speed of 40m/s. If both balls hits the ground simultaneously. How high is the cliff?

    asked by Ifunanya on April 18, 2017
  10. physics

    A ball is projected horizontally from the top of a building 19.6m high.if the line joining the point of projection to the point where it hits the ground makes an angle of 45┬░ to the horizontal what is the initial velocity of the

    asked by abc on July 20, 2015

More Similar Questions