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WorksheetsFriction
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
EMAIL ID
4 lines
2.
Friction works in (a) direction of motion.
3.
In case of (a) friction, the two surfaces are not in relative motion
4.
In case of (a) friction, the two surfaces are in relative motion.
5.
The motion of a wheel has to encounter (a) friction.
6.
A fish has (a) body shape.
7.
Which of these surfaces would offer the least friction?
a)
Sand paper
b)
Velvet paper
c)
Wax paper
d)
Normal paper
8.
Which of these vehicles runs on an air cushion?
a)
Metro rail
b)
Hovercraft
c)
Helicopter
d)
Aeroplane
9.
Which of these can be a good lubricant?
a)
Oil
b)
Grease
c)
Air cushion
d)
All of these
10.
Which of the following surfaces is safe to walk on?
a)
Marble floor
b)
Paved footpath
c)
Ice skating ring
d)
Wet floor
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