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 
