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A point mass is projected, making an acute angle with the horizontal. If the angle between velocity and acceleration g is θ at any time t during the motion, then θ is given by

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Important Questions on Kinematics

MEDIUM
JEE Main/Advance
IMPORTANT
A projectile is thrown with a speed u at an angle θ with the upward vertical. Its average velocity between the instants at which it crosses half the maximum height is
MEDIUM
JEE Main/Advance
IMPORTANT

A particle moves along the parabolic path y=ax2 in such a way that the x component of the velocity remains constant, say c. The acceleration of the particle is

EASY
JEE Main/Advance
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During projectile motion, the acceleration of a particle at the highest point of its trajectory is (here g denotes acceleration due to gravity)
MEDIUM
JEE Main/Advance
IMPORTANT
The speed at the maximum height of a projectile is half of its initial speed u. Its range on the horizontal plane is:
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JEE Main/Advance
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The velocity of projection of a projectile is 6i^+8j m s-1. The horizontal range of the projectile is g=10 m sec-2

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JEE Main/Advance
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One stone is projected horizontally from a 20 m high cliff with an initial speed of 10 m s-1. A second stone is simultaneously dropped from that cliff. Which of the following is true?
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 An object is thrown horizontally from a point A from a tower and hits the ground 3 s later at B. The line from A to B makes an angle of 30° with the horizontal. The initial velocity of the object is: (take g=10 m s-2

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IMPORTANT

A body is projected horizontally from the top of a tower with an initial velocity 18 m s-1. It hits the ground at angle 45°. What is the vertical component of velocity when it strikes the ground?