Foundation level III JEE MOCK TEST-2 (Physics)

The interlocking of surface can be seen by _____.

• Kelidoscope

• Microscope

• None

• Odometer

Factors affecting friction is _____.

• Nature of the surface

• Amount of surface

• Both 1 and 2

• None

Roller Friction is smaller than _____ .

• Sliding

• Limiting

• Static

• None

Dynamic friction is otherwise known as ____.

• Static

• Limiting

• Sliding

• Rolling

_______ has tiny wheels.

• Train

• Bus

• Roller skates

• Car

Limiting friction increase with the increase in _______ of the body.

• Colour

• Height

• Shape

• Weight

Pick the odd one out.

• Rub a coin in wooden table

• Rub the hands

• Striking the match sticks

• Increase weight

The force of friction due to air and water _____.

• Drag

• Fluid friction

• Both 1 and 2

• None

_______ is a necessary evil .

• Friction

• Speed

• Time

• Motion

Bed sheets remain on bed due to _____

• Force

• Speed

• Friction

• None