Question

please read the passage and answer question no.2 and 4

Answer 1

a) galileo
b)the lamp lung by a long chain....get shortened this made the lamp swing to n fro.
c)he was seventeen years old when he discovered law of pendulum
d)draught.
hope it hlps us

Answer 2

Hello dear Priyanka....here is ur answer

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1) Galileo

2) A current (wave) of air made the lamp swing to and fro

3) Galileo at the age of 17

4) Draught

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I hope this will help you........☺️^-^☺️