General Physics Questions And Answers, Set 12

 

General Physics Questions And Answers

Q1. 

A ball is thrown up in the sky. After reaching a height, the ball falls back. What can be said about the average velocity?

Answer :  

It is zero

Q2. 

What is the path length of the following path?

A (0, 0) to B (5, 0) to C (5, 5) to D (0, 5)

Answer :  

15 units

Q3. 

In which coordinate system do we use distance from origin and to angles to define the position of a point in space?

Answer :  

Spherical

Q4. 

Which force can possibly act on a body moving in a straight line?

Answer :  

Friction force

Q5. 

The force that keeps the body moving in circular motion is _______

Answer :  

Centripetal force

Q6. 

At which position in vertical circular motion is the tension in the string minimum?

Answer :  

At the highest position

Q7. 

How many variables are required to define the motion of a body in a plane?

Answer :  

2

Q8. 

On adding two vectors we get _____

Answer :  

A vector

Q9. 

Unit vector which is perpendicular to the vector 4î + 3ĵ is _____

Answer :  

z^

Q10. 

The splitting of a vector into two component vectors is called ______

Answer :  

Vector resolution

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