General Physics Questions And Answers, Set 10

Q1. 

What is the full form of SI?

Answer : 

System International

Q2. 

What does a Voltmeter measure?

Answer : 

Voltage

Q3. 

A small block is placed over another block which is moving with a velocity of 5m/s. What is the absolute velocity of the small block?

Answer : 

5m/s

Q4. 

A truck is moving with 40 m/s velocity, a train is moving with a velocity of 80 m/s. How fast is the rain moving with respect to the truck?

Answer : 

40 m/s faster

Q5. 

A point A is placed at a distance of 7 m from the origin, another point B is placed at a distance of 10 m from the origin. What is the relative position of B with respect to A?

Answer : 

3 m from A

Q6. 

What method is used to find relative value for any vector quantity?

Answer : 

Vector difference

Q7. 

In uniformly accelerated motion, how many variables are required to fully describe the system?

Answer : 

3

Q8. 

If the velocity varies parabolically, how does the acceleration vary?

Answer :

Linearly

Q9. 

What happen to the instantaneous velocity in a non-uniformly accelerated motion?

Answer : 

It increases

Q10. 

In a uniformly accelerated motion, the speed varies from 0 to 20 m/s in 4 s. What is the average speed during the motion?

Answer : 

10 m/s

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