Science, asked by deepaku2007, 5 months ago

Numericals:-

a) If the area of a person’s head is 16cm x 16cms. How much force of air will exert on his head?

b) A honey bee vibrates its wings 600times in 3 secs. Find its time period and frequency.

5. Write the full form of: i) PVC ii) PET iii) LPG

Answers

Answered by vivekkumar5752

1

Answer:

lpg. liquefied petroleum gas

Explanation:

i can't answer all the questions bcz I am in class 8

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