Question

1. What changes can force bring in an object?

2.How is hydroelectricity produced?​

Answer 1

Explanation:

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hydro electricity is produced by using a gear that can rotate with the force produced by running water and can produce electricity

Answer 2

Answer:

Ans 1: The changes that a force can bring in an object are -

1) the shape and size of the object

2) the mass of the object

Ans 2: hydro means water and electricity means current . The river water is stored at a high level from the ground . it then flows downwards and fall in a generator . the generators starts working because of the water falling down from a high level . the generator converts the water to elactrical energy .