Physics in English Quiz 3

1.In a qualitative way, the tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called _________.

A.force

B.acceleration

C.friction

D.inertia

2.The sliding friction is _______________ than the static friction.

A.double

B.same

C.greater

D.smaller

3.Cathode rays are charged

A.positively

B.negatively

C.neutral

D. None of these

4.Ice is slippery, when a man walks on it. Because

A. its surface is so smooth

B.there is no friction between footwear and ice

C. increase of pressure causes ice to melt

D. increase of pressure causes ice to melt

5.A body lying at rest suddenly breaks into two parts of equal masses which start moving. The two parts will move in

A.opposite direction with equal speed

B.same direction with equal speed

C.any direction with unequal speed

D.opposite direction with unequal speed

6.The motion of a freely falling body is an example of ________________________ motion.

A.uniformly accelerated

B.non-uniformly accelerated

C.constant velocity

D.constant

7.Hydrogen bomb is based on

A.Nuclear fission

B.Chemical reaction

C.Thermonuclear reaction

D. Nuclear fusion

8.The absorption of ink by blotting paper involves

A.viscosity of ink

B.capillary action phenomenon

C.diffusion of ink through the blotting

D.siphon action

9.Who invented Pentium Chip?

A.C. Kumar Patel

B.Tom Gunter

C.Vince Emery

D.Vinod Dham

10.What is the SI unit of temperature?

A.Kelvin

B.Joule

C.Celsius

D.Fahrenheit