Two forces −→F1=(2^i+2^j)N and −→F2=(3^j+4^k)N are acting on a particle. The angle between −→F1 and −→F2 is

Two forces −→F1=(2^i+2^j)N and −→F2=(3^j+4^k)N are acting on a

1.	Two forces −→F1=(2^i+2^j)N and −→F2=(3^j+4^k)N are acting on a particle. The angle between −→F1 and −→F2 is
Answer» Two forces $_{1} = (2^i + 2^j) N$ and $_{2} = (3^j + 4^k) N$ are acting on a particle. The angle between $_{1} and_{2}$ is

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Two forces −→F1=(2^i+2^j)N and −→F2=(3^j+4^k)N are acting on a particle. The angle between −→F1 and −→F2 is

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