LONG ANSWER TYPE QUESTIONS Define force. Describe with suitable examples the various effects of a force. 2. Give any five uses of atmospheric pressure. 3. With the help of an activity show that the pressure in a liquid increases with der 4. Why do school bags have broad straps? What problem can a school child face are narrow? 5. Explain the following: (a) Electrostatic force (b) Muscular force 128 Science-8
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Answer:
Force is a push or pull .
Explanation:
the force of a bat on the ball.
the force of the hair brush on hair when it is being brushed.
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