General Physics Questions And Answers, Set 13

 

General Physics Questions And Answers

Q1. 

A car is moving around a tree in a circular path. What can be said about the average velocity?

Answer : 

It is zero

Q2. 

When person moves in the coordinate system from A (0, 0) to B (5, 10), to C (8, 6), what is the displacement covered?

Answer : 

10 units

Q3. 

Path length does not depend on ____

Answer :  

Coordinate system

Q4. 

What kind of motion is rectilinear motion?

Answer :  

One dimensional

Q5. 

The centrifugal force always acts _____

Answer :  

Away from the center

Q6. 

On calculating which of the following quantities, the mass of the body has an effect in simple projectile motion?

Answer :  

Force

Q7. 

A body is exhibiting circular motion. What kind of motion can this be termed as?

Answer :  

Motion in a plane

Q8. 

Adding î + 77ĵ and 7î + ĵ gives ______

Answer :  

8î + 78ĵ

Q9. 

The vector 40î + 30ĵ is added to a vector. The result gives 15î + 3ĵ as the answer. The unknown vector is _____

Answer :  

-25î – 27ĵ

Q10. 

A velocity vector (5m/s) is making and angle of 60 degrees with X axis has a horizonal component of magnitude ___

Answer :  

2.5

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