KVS SCIENCE QUIZ 17 (FORCE & MOTION)

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Question 1:

Which of the following is a scalar quantity?

Question 2:

Friction due to fluids is known as ?

Question 3:

It is difficult to walk on an oily floor because-

Question 4:

Which of the following is not a vector quantity?

Question 5:

Which of the following is not a vector quantity?

Question 6:

Which of the following is a dimensionless physical quantity?

Question 7:

Which of the following forces is responsible for separation of cream from milk in a cream separator? 

Question 8:

Which of the following statement is true for displacement?

Question 9:

Which of the following is the S.I. unit of acceleration?

Question 10:

A bullet of mass 20 g is fired in the horizontal direction with a velocity 150 m/s from a pistol of mass 1 kg. Calculate the recoil velocity of the pistol?