Question

i choose truth
A machine gun bullet of mass m leaves the barrel at a speed of 100 ms-1 and has a kinetic energy of 100 J. What is mass of the bullet?​​​

Answer 1

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837 + 208 + 363

Note: 7 + 3 = 10 So we add, 837 + 363 first

= (837 +363) + 208

= 1200 + 208

= 1408

11 837

+ 363

1200

1200

+ 208

1408