Two vectors P￼ and Q￼, are added such that P￼ + Q￼ = ￼R. What is the magnitude of vector R￼?
A. 4 units.
B. 7 units.
C. 8 units.
D. 10 units.
Answer:B
Two vectors P￼ and Q￼, are added such that P￼ + Q￼ = ￼R. What is the magnitude of vector R￼?
A. 4 units. B. 7 units. C. 8 units. D. 10 units.