Physics Quiz: Laws Of Motion And Gravitation Questions!
10 Questions
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Questions and Answers
- 1.The acceleration in a body is due to ___________
- A.
Balanced force
- B.
Un-balanced force
- C.
Electro static force
- 2.The physical quantity which is equal to rate of change of momentum is ___________
- A.
Displacement
- B.
Acceleration
- C.
Force
- D.
Impulse
- 3.
- A.
Very large
- B.
Very small
- C.
Zero
- D.
Infinity
- 4.The weight of 50 kg person at the surface of earth is ________
- A.
50 N
- B.
35 N
- C.
380 N
- D.
490 N
- 5.The freezing of biotechnology products like vaccines require ________ freezing systems.
- A.
Helium
- B.
Nitrogen
- C.
Ammonia
- D.
Chlorine
- 6.From the following statements write down that which is not applicable to mass of an object.
- A.
It is a fundamental quantity.
- B.
It is measured using physical balance.
- C.
It is measured using spring balance.
- 7.Fill in the blanks. Force = mass x acceleration, then momentum = ____x______
- A.
Weight x velocity
- B.
Mass x speed
- C.
Mass x velocity
- D.
Weight x speed
- 8.Fill in the blanks. Liquid hydrogen is for rocket, then –––– for MRI.
- A.
Liquid ammonia
- B.
Liquid Helium
- C.
Liquid Hydrogen
- D.
Liquid petroleum
- 9.
- A.
ISRO
- B.
BARC
- C.
NASA
- D.
ESA
- 10.As a matter of convention, an anticlockwise moment is taken as ________ and a clockwise moment is taken as ________.
- A.
Negative, positive
- B.
Positive, negative
- C.
Positive, positive
- D.
Negative, negative
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