Deepti Srivastava and Nidhi Bajaj Anand Solutions for Chapter: Friction as a Force, Exercise 6: RUN THROUGH

Author:Deepti Srivastava & Nidhi Bajaj Anand

Deepti Srivastava Science Solutions for Exercise - Deepti Srivastava and Nidhi Bajaj Anand Solutions for Chapter: Friction as a Force, Exercise 6: RUN THROUGH

Attempt the practice questions on Chapter 12: Friction as a Force, Exercise 6: RUN THROUGH with hints and solutions to strengthen your understanding. Cambridge Connection Science solutions are prepared by Experienced Embibe Experts.

Questions from Deepti Srivastava and Nidhi Bajaj Anand Solutions for Chapter: Friction as a Force, Exercise 6: RUN THROUGH with Hints & Solutions

MEDIUM
4th ICSE
IMPORTANT

Complete the concept map.

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MEDIUM
4th ICSE
IMPORTANT

Define contact force.

MEDIUM
4th ICSE
IMPORTANT

Define force of friction.

MEDIUM
4th ICSE
IMPORTANT

Name any two substances that can help you reduce friction. Where are they helpful?

MEDIUM
4th ICSE
IMPORTANT

What do you mean by 'wear and tear'? 

MEDIUM
4th ICSE
IMPORTANT

You skid a lot more while you are wearing socks. Why?

EASY
4th ICSE
IMPORTANT

Describe a situation in which rolling wheels can reduce friction between a moving object and the surface on which it moves.

EASY
4th ICSE
IMPORTANT

Look at the toy cycles and the surfaces below.
1. Coal tar
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The cycle travels 10 cm
2. Grass
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The cycle travels 5 cm
3. Ice
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The cycle travels 20 cm
Now, arrange the surfaces in increasing the order of friction they cause. Give reasons for your answer.