If a spring is stretch when it is
Iron, steel, nickel and cobalt are materials which a magnet will
The poles of magnets are
The Earth's gravity pulls the object towards its
Huge forces are seen which destroy and cause great damage in
There will be no weight of any object if there will be absence of
When you jump up you feel a force pulling you back on Earth it is
Copper and aluminum have effect on magnet of
Things without gravitation will be
A magnet can attract a magnetic material which is in its
A person jumping from an aero plane with parachute will reach ground
A force can act on a stationary object and can cause it to
Due to gravitational Force on earth an object bears
A force can change the object's
The force is measured in SI unit
Direction of a moving abject can be changed by help of
A push on spring can cause it to
An object can be slowed down by
If an object is moving through air its surface is in the contact with air so its called
If we throw a ball upwards it will come to ground by a force called
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