Question

Two masses of 0.4 kg and 0.6 kg are lying in the x-y plane at the locations, whose coordinates are (1,-2) and (-3,4) respectively. Find the coordinates of the centre of mass of the system.

Answer 1

Answer:

answer is -2. 2î+1.6j

Explanation:

the formula is c.o.m=m1r1+m2r2÷m1+m2

is put value in formula

• 0.4(î-2j)+0.6(-3î+4j)÷0.4+0.6
• so we solve this and get the answer
• hope it's help u

Answer 2

Answer:

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