General Physics Questions And Answers, Set 15

 

General Physics Questions And Answers

Q1. 

Which relations is true between distance and displacement?

Answer :  

Distance >= Displacement

Q2. 

Distance does not depend on _______

Answer :  

Speed

Q3. 

Which types of motion can be used for describing the motion of a car on a straight road?

Answer :  

Rectilinear

Q4. 

Which are obtained by dividing total displacement by total time taken?

Answer :  

Average velocity

Q5. 

A body is moving in a vertical circular motion. Which one of the following forces does it not experience?

Answer : 

Normal reaction force

Q6. 

Velocity of a man is 25 units in the positive X direction and 75 units in negative Y direction starting from the origin. Velocity of a woman is 25 units in the positive Y direction and 75 units in the negative X direction starting from the origin. What is the relative velocity of the man with respect to the woman?

Answer :  

100î – 100ĵ

Q7. 

In how many independent directions can a vector in a plane be resolved?

Answer :  

2

Q8. 

A vector, 7 units from the origin, along the X axis, is added to vector 11 units from the origin along the Y axis. What is the resultant vector?

Answer :  

7î + 11ĵ

Q9. 

A vector, 5 units from the origin, along the X axis, is added to vector 2 units from the origin along the Y axis. What is the resultant vector?

Answer :  

5î + 2ĵ

Q10. 

A vector is represented as 4î + 3ĵ. What is its magnitude?

Answer :  

5

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