Kinematics (AIIMS Physics): Questions 29  35 of 39
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Question number: 29
» Kinematics » Scalars and Vectors » Scalar and Vector Products
Question
A force of newton acts on a body and displaces it by meter. The work done by the force is:
Choices
Choice (4)  Response  

a.  49 J  
b.  120 J  
c.  72 J  
d.  56 J 
Question number: 30
» Kinematics » Uniform and NonUniform Motion
Question
When a ball is thrown up vertically with velocity V_{0}, it reaches a maximum height of ‘h’. If one wishes to half the maximum height then the ball should be thrown with velocity 
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 31
» Kinematics » Motion in a Straight Line
Question
An object is thrown upward with a vertical velocity of . It will return in –
Choices
Choice (4)  Response  

a.  8 seconds  
b.  4 seconds  
c.  64 seconds  
d.  16 seconds 
Question number: 32
» Kinematics » Motion in a Plane
Question
Fine the distance covered by a particle in 7 sec whose acceleration is . Assume that at .
Choices
Choice (4)  Response  

a.  89.8 m  
b.  103.4 m  
c.  72.5 m  
d.  60.2 m 
Question number: 33
» Kinematics » Scalars and Vectors » Scalar and Vector Products
Question
The vector and are perpendicular to each other. The positive value of is:
Choices
Choice (4)  Response  

a.  3  
b.  5  
c.  1  
d.  0 
Question number: 34
» Kinematics » Motion in a Straight Line
Question
How far will a body free – fall in 2 second if released from rest?
Choices
Choice (4)  Response  

a.  0.0 m  
b.  4.9 m  
c.  9.8 m  
d.  19.6 m 
Question number: 35
» Kinematics » Scalars and Vectors » Scalar and Vector Products
Question
The vector and are perpendicular to each other. The positive value of is:
Choices
Choice (4)  Response  

a.  3  
b.  5  
c.  10  
d.  6 