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State an example for a situation mentioned below in which a force: a) Changes the speed of an object. b) Changes the shape of an object. c) Changes the direction of an object. |
Answer» a) Force changes the speed of an object: A ball at rest begins to move when a force is applied on it that shows force changes the speed of an object. b) Force changes the shape of an object: Take a plastic or metal scale placed between two bricks and put some weight at the centre of the scale. We observe that force changes its shape. c) Force changes the direction of an object: Kick a moving football with some angle then we can observe the change in the direction of football. |
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