Chhattisgarh State Class 6 Science Chapter 10 Solution

Chhattisgarh State Class 6 Science Chapter 10 Solution

Chhattisgarh State Board Class 6 Science Chapter 10 Motion, Force and Pressure Exercise Multiple Choice, Fill in the Blanks, Questions and Answers here.

(1)

1.) A motion which repeats itself in a fixed interval of time is known as – b) Periodic motion

2.) When a force is applied opposite to the direction of motion of a moving object , its speed – c) Decreases

3.) The force of attraction between any two bodies is known as – c) Gravitational force

4.) Which force is responsible for walking – d) Frictional force

5.) At what level would a swimmer experience more pressure – a) Three-fourth depth

(2) A                                   B

1.) Force –                        Newton

2.) An electric pole –    A static object

3.) Pressure –                 Pascal

4.) Speed –                      Metre/second

5.) A flying bird –          Body in motion

(3) 

1.) Force is either push or ( pull ) .

2.) Newton/metre² is the unit of ( pressure ) .

3.) The earth pulls a body thrown from a height towards itself due to the ( gravitational ) force .

4.) ( Frictional ) force is responsible for wearing out of cycle tyres .

5.) 1 atmospheric pressure = ( 100 ) kilo pascal .

(4) 1.) Which kind of force do the animals use during running?

Ans. The animals use frictional force during running .

3.) What kind of motion do the legs of a tailor show while he is sewing clothes on a machine?

Ans. The legs of a tailor show periodic motion while he is sewing clothes on a machine .

4.) Shatabdi express traverses 1350 km in 15 hours. Compute the speed of the Shatabdi express?

Shatabdi express traverses 1350 km in 15 hours .

The speed of the Shatabdi expess is ( 1350 / 15 ) = 90 km/hour .

5.)  Spikes are put on the soles of the shoes of the players and the sprinters. Why?

Ans. As frictional force is greater in rough surface , spikes are put on the soles of the shoes of the players and the sprinters to increase frictional force which saves them from falling down during playing .

6.) An air filled balloon, on being rubbed with dried hair sticks to a wall. Why?

Ans. An air filled balloon , on being rubbed with dried hair sticks to a wall . This happens because of rubbing , balloon get charged and start to attract wall .

7.) While wearing or taking out clothes made of terylene during dry weather our body hair stand erect. Which force is responsible for this?

Ans. While wearing or taking out clothes made of terylene during dry weather our body hair stand erect . electrostatic force is responsible for this .

8.) Which force is utilized during chewing of food?

Ans. Mechanical force is utilized during chewing of food .

9.) Why do divers wear special kind of suits?

Ans. Divers wear special kind of suits because water exerts pressure inside the sea . As divers move to greater depths inside the sea , the pressure increases .

10.) Why is it difficult to cut fruits using a blunt knife?

Ans. It is difficult to cut fruits using a blunt knife because the area of a blunt knife is more and on the larger area , the action of force or pressure decreases .

Updated: December 7, 2021 — 4:23 pm

2 Comments

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  1. second time not to seen
    Coverd in contents

  2. Its good for study and hone work

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