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2020-04-30 11:29:25
00:46:53
Urdu
first year physics solution of the problems problems related to projectile motion URDU lectures of physics sind board physics Karachi board physics how to solve the problems related to projectile motion numerical problems related to projectile motion numericals of physics motion in two dimensions problems of chapter motion in two dimensions
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Problem no 03
A ball is thrown in horizontal direction from a height of 10 m with a velocity of 21 m/s. (a) How far will it hit the ground form its initial position on the ground and (b) with what velocity?
Problem no 04
A diver leaps from a tower with an initial horizontal velocity component of 7 m/s and an upward velocity component of 3 m/s. Find the components of her velocity and position after 1 second.
Problem no 05
A boy standing 10m from a building can just barely reach the roof 12m above him, when he throws a ball at the optimum angle with respect to the ground. Find the initial velocity component of the ball.
Problem no 06
A mortar shell is fired at a ground level target 500m distance with an initial velocity of 90 m/s. What is the launch angle?
Problem no 07
What is the take off speed of a locust if its launch angle is 55° and its range is 0.8m?