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JEE 2020 Revision Quiz :Kinematics- 2
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Question 1
The accompanying graph of position 
versus time 
represents the motion of a particle. If 
and 
are both positive constants, the expression that best describes the acceleration 
of the particle is
versus time represents the motion of a particle. If and are both positive constants, the expression that best describes the acceleration of the particle is Question 2
A bomber is moving with a velocity v (m/s) above H meter from the ground. The bomber releases a bomb to hit a target T as shown in figure Then the relation between θ, H and v is-
Question 3
Two guns are pointed at each other one upwards at an angle of elevation of 30 º and other at the same angle of depression, the muzzle being 30 m apart. If the charges leave the gun with velocities of 350 m/s and 300 m/s respectively. Find when will they meet?
Question 4
A person standing near the edge of the top of a building throws two balls A and B. The ball A is thrown vertically upwards and B is thrown vertically down with same speed. The ball A hits the ground with speed vA and ball B hits the ground with speed vB, then –
Question 5
An automobile traveling with a speed of 60 km/h, can brake to stop within a distance of 20 m. If the car is going twice as fast, i.e 120 km/h, the stopping distance will be (in metres)
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Aug 14JEE & BITSAT
