General Physics Questions And Answers, Set 25

 

General Physics Questions And Answers

Q1. 

When we walk on a boat in still water, the boat will ______

Answer :  

Move backwards

Q2. 

For what value of e is a collision perfectly inelastic?

Answer :  

0

Q3. 

Two bodies collide perfectly inelastically, they will ______

Answer :  

Move together

Q4. 

The energy possessed by an object because of its motion is termed _____

Answer :  

kinetic energy

Q5. 

For a freely falling body, which of the following quantities will not change?

Answer :  

Total mechanical energy

Q6. 

Which of the following is true?

Answer :  

Potential energy increases as altitude increases

Q7. 

The work-energy theorem is valid only for positive work done.

Answer :  

False

Q8. 

_____ is known as the motion that would take place under the applied force if friction were absent.

Answer :  

Impending motion

Q9. 

For an object of mass “m” in motion, its kinetic energy depends on the modulus of its acceleration vector.

Answer :  

False 

Q10. 

Which of the following cannot be called energy?

Answer :  

Momentum

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