![]() ![]() Question 16: Give one example from daily life where force changes the shape of an object.Īnswer: Example: The shape of dough changes on pressing with a rolling pin to make chapatis Short Answer Type Questions ![]() Question 15: Give one practical application of magnetic force.Īnswer: The closing of door of refrigerator works on the application of magnetic forces. Question 13: Write any two application of atmospheric pressure in our everyday life.Īnswer: Drinking straw and Dropper work on the existence of atmospheric pressure.Īnswer: The force acting on a unit area of a surface is called pressure. Question 12: Why does a boat come to rest when we stop rowing it?Īnswer: Friction between water and the boat brings it to a stop once we stop rowing. Question 11: Write one example where force changes the speed of a moving object.Īnswer: Speed of moving a rubber tyre or a ring increases whenever it is pushed. Question 10: Which force is responsible for raising our body hair when we try to take off a terylene or polyester shirt in the dry weather? Question 9: Which force do the animals apply while moving, chewing and doing other activities? Question 8: Which force can be used to gather iron pins scattered on the floor?Īnswer: Magnetic force can be used to gather iron pins scattered on the floor. Question 7: What can bring change in state of motion of an object?Īnswer: A force may bring a change in the state of motion of an object. ![]() Question 6: Why does the shape of tooth paste tube change when we squeeze it?Īnswer: The shape changes because our finger applies force on the tube. ![]() Question 5: Does liquid exert pressure in all directions?Īnswer: Yes, Liquid exerts pressure in all directions. Question 3: Give one example where force stops a moving object.Īnswer: A push or a pull on an object is called a force. Question 2: Give one example where force moves a stationary object. ![]()
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