B. Write True or False. (7x1=7 mks)
Q1. A force can change the shape and size of a body.
Q2. M...
B. Write True or False. (7x1=7 mks)
Q1. A force can change the shape and size of a body.
Q2. Muscular force applied as push and pull is called as a contact force.
Q3. Gravitational force is always attractive.
Q4. Friction is the force that opposes the relative motion.
Q5. Friction causes wear and tear.
Q6. The frictional force is more between smooth surface.
Q7. Rolling friction is much more than sliding friction.
Answers: 2
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