Quiz on Physics Set 236

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Quiz on Physics Set 236 :

Question 1 : 

Two teams are puling a rope with equal and opposite forces each of 5 KN in a tug of war so that a condition of equilibrium exists. What will be the tensile force in the rope ?
A. Zero
B. 2.5 KN
C. 5 KN
D. 10 KN

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Correct Ans: Option C

Question 2 : 

Which of the following is a vector quantity?
A. Momentum
B. Pressure
C. Energy
D. Work

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Correct Ans: Option A

Question 3 : 

A car is running on a road at a uniform speed of 60 km/h. The net resultant force on the car is
A. driving force in the direction of cars motion
B. Resistance force opposite to the direction of car motion
C. an inclined force
D. equal to zero

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Correct Ans: Option B

Question 4 : 

If the distance between the earth and the sun were twice what it is now, the gravitational force exerted on the earth by the sun would be
A. twice as large as now
B. four times as large as it is now
C. half of what it is now
D. one-fourth of what it is now

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Correct Ans: Option D

Question 5 : 

The weight of a body is
A. the same everywhere on the surface of the earth.
B. maximum at the pole.
C. maximum at the equator.
D. more on the hills than in the plains.

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Correct Ans: Option B

Question 6 : 

Let WP and WE be the weights of a body at the pole and at the equator respectively. If the earth were not rotating then
A. WP would be more
B. WP would remain unchanged
C. WE would remain unchanged
D. WE would be less

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Correct Ans: Option B

Question 7 : 

A person weighs more in a lift, which is
A. moving up with constant velocity
B. moving down with constant velocity
C. accelerating upward
D. accelerating downward

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Correct Ans: Option C

Question 8 : 

A body is taken from the earth to the moon
A. its mass will be different but weight will remain the same
B. its mass will remain the same but weight will be different
C. both mass and weight will be different
D. its mass and weight will be different

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Correct Ans: Option B

Question 9 : 

One finds it more difficult to walk on ice than on a concrete road because
A. the friction between the ice and the feet is less than that between the concrete and feet
B. ice is soft and spongy where as concrete is hard
C. there is more friction on the ice than on concrete
D. none of these

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Correct Ans: Option A

Question 10 : 

It is easier to roll a barrel than to pull it because
A. the full weight of the barrel comes into play when it is pulled
B. the surface area of the barrel in contact with the road is more in case of pulling
C. rolling friction is much less than sliding friction
D. None of these

View Answer
Correct Ans: Option C

Quiz Summary

Here the correct answers of every question in this quiz.

Q.1 [C],     Q.2 [A],     Q.3 [B],     Q.4 [D],     Q.5 [B],     Q.6 [B],     Q.7 [C],     Q.8 [B],     Q.9 [A],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Physics
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