The gravitational force of the earth is stronger at;
a) Equator
b) Meridian
c) Pole
d) Both pole and equator
The gravitational force of the earth is weaker at;
a) Equator
b) Pole
c) Both pole and equator
d) Meridian
A simple machine which turns about a fixed point;
a) Inclined plane
b) Wedge
c) Lever
d) Pulley
There are………types of levers.
a) 2
b) 3
c) 4
d) 5
Pair of scissors is……….kind of lever.
a) First
b) Second
c) Third
d) Not a lever at all
Door is also a kind of………………
a) Lever
b) Fulcrum
c) Pulley
d) None
