Question

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3x +2y= 10
2x+39= 15
Multifly by zin iqual o ②
2134+2y) = 10x2
6x+4yl – 20
Multiply by 3 in equal
2
3(2x +34) = 152
-By Ellmination method :-
6X+94
6x tuu
6x tay
= 30
- 30
20
syn​

Answer 1

Answer:

the mass is 5 kg and the energy is 250 j find the velocity