Friction, Force

Q1. Push or pull acting upon any object as a result of an interaction is

• wt

• force

• mass

• none

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Q2. Which of the following is not the effect of force?

• Force can change the shape of object.

• Force can change the size of the object.

• Force can change the mass of an object.

• Force can stop a moving object.

Q3. If heavy objects are made to roll _______friction comes into play.

• sliding friction

• rolling

• static friction

• kinetic friction

Q4. Which is not the advantage of friction?

• Friction helps in walking.

• Friction allows us to write on paper.

• Cars and buses move safely on roads due to friction.

• Friction causes wear and tear.

Q5. Odd one out: polishing , washing , providing ball bearings

• washing

• polishing

• providing ball bearings

Q6. A horse pulling a cart is a

• frictional force

• muscular force

• gravitational force

Tags

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Q7. Interaction between different types of charges is

• electrostatic force

• muscular force

• frictional force

Tags

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Q8. Tyres of vehicles have grooved designs to

• reduce friction

• increase friction

Q9. The friction caused due to fluids such as water and air is termed as

• kinetic friction

• static friction

• drag

• none of the above

Q10. Non - contact forces are also called as

• contact forces

• action -at - a - distance forces

Tags

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