Question

47.
Three forces act on a particle that moves with unchanging velocity v = (314) m/s. Two of the
forces are = (31 + 2) - 4K) N and F, = (-51 +81 + 3) N. The third force is:
(A) (-21 + 101 - 7K) N
(B) (21 - 10) - )N
(C) (7 i-2k + 10) N
(D) none of these​

Answer 1

Answer:

A) (-21+101-7k)N

Explanation:

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