The pressure of the water at the bottom of the pond is ….at the surface of the pond.
a) Lower than
b) higher than
c) Either lower or higher
d) none of these
Magnet is an example of …………………..
a) Non-contact force
b) Contact force
c) Muscular force
d)None of these
Which force always opposes motion?
a) Friction
b) Electrostatic force
c) Magnetic force
d)Muscular force
As we go higher altitude the
atmospheric pressure……………….
a) Increase
b) Decrease
c) Remain same
d)None of these
The study of behavior of gases under pressure is called………….
a) pneumatics
b) aerosols
c) vapor pressure
d) all of these
