1.

An explosion blows a rock into three parts.Two parts go off at right angles to each other.These two are, 1 kg first part moving with avelocity of 12 ms and 2 kg second partmoving with a velocity of 8 ms. If the thirdpart flies off with a velocity of 4 ms', its mass would be​

Answer»

Answer:

0.5kg is the THIRD PART MASS



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