Question

force applied on a mass is represented as F = 6-8i+10k and accelerates with 1 m/s2. What will
be the mass of the body :-
(l
(1) 10/2 kg (2) 2V10 kg (3) 10 kg
(4) 20 kg
​

Answer 1

Explanation:

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F=6j-8i+10k

_

|F|=F=√6²+8²+10²=√200=10√2 N

We know F=ma

10√2=m×1

m=10√2 kg