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The point from where a ball is projected is taken as the origin of the coordinate axes. The and components of its displacement are given by and . What is the velocity of projection?

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Important Questions on Kinematics II
EASY
JEE Advanced
IMPORTANT
The point from where a ball is projected is taken as the origin of the coordinate axes. The and components of its displacement are given by and . In the above problem, what is the angle of projection with horizontal?

MEDIUM
JEE Advanced
IMPORTANT
A shot is fired from a point at a distance of from the foot of a tower high, so that it just passes over it horizontally. The direction of shot with horizontal is

MEDIUM
JEE Advanced
IMPORTANT
A projectile has a time of flight and range . If the time of flight is doubled, keeping the angle of projection the same, what happens to the range

EASY
JEE Advanced
IMPORTANT
A ball is thrown from a point with a speed at an angle of projection . From the same point and at the same instant, a person starts running at a constant speed to catch the ball. Will the person be able to catch the ball? If yes, what should be the angle of projection?

EASY
JEE Advanced
IMPORTANT
A body is projected at an angle of with the horizontal and with a speed of . What is the angle with the horizontal after ?

MEDIUM
JEE Advanced
IMPORTANT
A body has an initial velocity of and has an acceleration of normal to the direction of the initial velocity. Then its velocity after the start is

MEDIUM
JEE Advanced
IMPORTANT
Two tall buildings are apart. The speed with which a ball must be thrown horizontally from a window above the ground in one building so that it enters a window from the ground in the other building is

MEDIUM
JEE Advanced
IMPORTANT
A shell fired from the ground is just able to cross horizontally the top of a wall away and high. The direction of projection of the shell will be
