Science, asked by guptadivanshi619, 1 day ago

1. Write two methods of the following with suitable examples: b increasing friction

2 What streamlined shape how will it help in the motion of vehicle

4 What are the ball bearings how are they helpful

Answers

Answered by Sristi199

Answer:

Force can cause a stationary object to move or make a moving object move even faster. Force can slow down or completely stop a moving object.

Force can change the shape and/or size of an object.

Answered by medicharlavijayalaxm

Answer:

2answer:- Fast-moving vehicles are given a streamlined shape as their streamlined shape cuts through the air very easily and thus increased their speed. The streamlined shape is given to aeroplanes in the air and ships in the water to reduce fluid friction.

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