Science, asked by HetviNandu, 7 months ago

can anyone please given me detailed steps for these two​

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Answered by kruthikbalusu
1

Answer:

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Answered by sumakishore12345
0

Answer:

4th answer w=f×d

d=40cm or 0.4m

f=20n

therefore 0.4×20=8nm or 8joules

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