CBSE /Class 8
Science MCQ Based On Force and pressure force can change state of the motion
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CBSE Class 8 Science Force and pressure force can change state of the motion
Ox is making a contact with the cart to pull it.
Friction is a contact force.
Friction is a contact force applied opposite to the direction of motion. By making the wheels circular, the contact area is reduced.
For ploughing one need to make a contact with the plough.
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