Question

Calculate the value of the dot product of the two vectors whose magnitudes are 3 units and 4 units and their resultant is 1 unit.​

Answer 1

Answer:

Explanation:

They are in opposite directions as 4−3=1

Hence dot product will be product of their magnitudes multiplied by cosθ which is -1 in this case. This gives dot product =−4×3=−12