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```
in a new system the unit of mass is made 10 times, unit of length is made 1/100 times and unit of time is made 10 times. The magnitude of 1J in the new system of units is 10^x. find x

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5 years ago

Mrinal Kumar
10 Points
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5 years ago
Hasan Naqvi
97 Points
```							1 J = 1 kg m2/s2   1 kg = 0.1 nmu (new mass unit)1m = 100 nlu (new length unit) thus magnitude of of 1J = 0.1 * 1002= 103 x=3
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5 years ago
Hasan Naqvi
97 Points
```							Sorry didn’t notice the entire question. 1 J = 1 kg m2/s2  1 kg = 0.1 nmu (new mass unit)1m = 100 nlu (new length unit)1s=  0.1 ntu (new time unit)thus magnitude of of 1J = 0.1 * 1002/ 0.12= 105 x=5
```
5 years ago
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