Kinematics (AIIMS Physics): Questions 23  28 of 39
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Question number: 23
» Kinematics » Motion in a Straight Line
Question
A bullet loses of its velocity when it passes through a plank. Find the maximum number of planks through which it can pass.
Choices
Choice (4)  Response  

a.  10  
b.  15  
c.  20  
d.  25 
Question number: 24
» Kinematics » Relative Velocity
Question
A boy standing on a long rail road car throws a ball up (straight) with a velocity . The car is moving on the horizontal road with acceleration 3 , How far behind the boy will the ball fall?
Choices
Choice (4)  Response  

a.  12m  
b.  8m  
c. 
 
d.  48 m 
Question number: 25
» Kinematics » Motion in a Straight Line
Question
A body is thrown horizontally with a velocity from the top of a tower of height h. It strikes the level ground through the foot of the tower at a distance from the tower. The value of x is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 26
» Kinematics » Motion in a Straight Line
Question
The displacement of a particle is given by . The initial velocity and acceleration are respectively,
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 27
» Kinematics » Projectile Motion
Question
A body is projected at such an angle that the horizontal range is half of the greatest height. The angle of projection is –
Choices
Choice (4)  Response  

a.  38°  
b.  53°  
c.  83°  
d.  92° 
Question number: 28
» Kinematics » Frame of Reference
Question
A body standing on a long railroad car throws a ball straight upwards, the car is moving on the horizontal road with acceleration . The vertical velocity given is . How far behind the body the ball will fall on the railroad car?
Choices
Choice (4)  Response  

a.  3 m  
b.  24 m  
c.  27 m  
d.  18 m 