Force and it's effects

We use force as a push when:

• we draw a curtain

• when we lift a box

• when we open a drawer

• when we move our books away

Tags

NGSS.3-PS2-1

Force is applied as a 'pull' when:

• children play 'tug of war'

• rickshaw driver moves a cycle rickshaw

• a bull moves a bullock cart

• all of the above

which of the following is not an effect of force:

• to move a body from rest

• to stop a moving body

• to change the colour of an object

• to change the shape of a body

A force can make a moving body move faster

• true

• false

in the given figure force is

• changing the direction of motion

• changing the shape

• stopping a moving object

• none of the above

A ___________ or _____________is called Force.

• push; pull

• push; stretch

• pull, squeeze

• all of the above

which of the following is true about force:

• It is dependent on the mass of the moving body

• Force has both magnitude and direction

• we can see, feel and touch force

• balanced force can make an object move

Tags

NGSS.MS-PS2-2

The S.I. unit of force is:

• meter

• degrees

• pascal

• newton

Mark the correct statement/s:

• Two forces acting on a body in the same direction, get added to give resultant force

• two forces acting on a body in opposite directions get subtracted to give resultant force.

Tags

NGSS.MS-PS2-2

For balanced forces:

• resultant or net force is positive

• resultant or net force is zero