Physics, asked by anshusainibala9544, 9 months ago

The masses of two bodies are measured to be 15.7 +-0.2 kg and 27.3 +- 0.3 kg what is the total mass of the two and the error in it ?

Answers

Answered by Vikassin
6

Answer:

43 kg ,+-0.5kg

Explanation:

15.7+27.3 and (+-0.2)+(+-0.3)

=43 kg and +-0.5 kg

total masses of 2 bodies is 43 kg

and error in it is +-0.5 kg

Answered by singhmohit097937
1

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{opacity:0}</p><p></p><p>10% {opacity:0.2}</p><p></p><p>90% {opacity:0.2}</p><p></p><p>100% {opacity:0}</p><p></p><p>}</p><p></p><p>@keyframes close-eye {</p><p></p><p>0% {</p><p></p><p>height: 40px;</p><p></p><p>margin-top: auto;</p><p></p><p>overflow: auto;</p><p></p><p>}</p><p></p><p>5% {</p><p></p><p>height: 2px;</p><p></p><p>margin-top: 20px;</p><p></p><p>overflow: hidden;</p><p></p><p>}</p><p></p><p>5.1% {</p><p></p><p>height: 40px;</p><p></p><p>margin-top:0;</p><p></p><p>overflow:visible;</p><p></p><p>}</p><p></p><p>}</p><p></p><p>&lt;/style&gt;</p><p></p><p>&lt;/body&gt;</p><p></p><p>&lt;/html&gt;15+(-0.7)kg and 27.3+(-0.3) =》14.3 and 27 and then subtract them -22.7

answer but I am not sure with my answer check it from the answer key

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