MEDIUM
11th ICSE
IMPORTANT
Earn 100

An arrow is thrown in the air. Its time of flight is 5 s and the range is 200 m. Determine the maximum height.

Important Questions on Motion in One and Two Dimensions

MEDIUM
11th ICSE
IMPORTANT
An arrow is thrown in the air. Its time of flight is 5 s and the range is 200 m. Determine the angle made with the horizontal.
MEDIUM
11th ICSE
IMPORTANT
A cannon is to fire up to 500 m horizontally. What should be the angle of projection, if the shells are fired with a velocity of 100 ms-1
MEDIUM
11th ICSE
IMPORTANT
A stone is thrown from a bridge at an angle of 30° down with the horizontal with a velocity of 25 ms-1. If the stone strikes the water after 2.5  seconds, then calculate the height of the bridge from the water surface.
MEDIUM
11th ICSE
IMPORTANT
A stone is thrown from the top of a tower at an angle of 30° up with the horizontal with a velocity of 16 ms-1. After 4 seconds of flight it strikes the ground. Calculate the height of the tower from the ground and the horizontal range of the stone.
MEDIUM
11th ICSE
IMPORTANT
A player throws a ball at an angle of 30° up with the horizontal with a velocity of 14 ms-1. If the point of projection is at a height of 12 m from the ground, then calculate the distance up to which the ball is thrown by the player.
MEDIUM
11th ICSE
IMPORTANT
A particle located at x=0 at time t=0, starts moving along the positive X direction with a velocity v=αx. The displacement of the particle varies with time as:
MEDIUM
11th ICSE
IMPORTANT
The velocity of a particle is v=v0+gt+at2. If its position is x=0 at t=0, then its displacement after unit time (t=1) is
MEDIUM
11th ICSE
IMPORTANT
A particle moves along the X axis in such a way that its coordinate (x) varies with time (t) according to the expression x=2-5t+6t2 metre. The initial velocity of the particle is: