Question

Galileo did his experiments on inclined planes with smooth surfaces and observed that​

Answer 1

Answer:

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Answer 2

Answer:

• He observed that when a ball was made to roll down an inclined plane, its speed increased.
• Similarly if it was made to roll up the inclined plane, its speed decreased. Galileo repeated this experiment by making the surface very smooth. He observed that the ball continued to move for a longer time.