Guest

Two vectors have magnitudes 2 m and 3 m. The angle between them is 60° . Find (a) the scalar product of the two vectors, (b) the magnitude of their vector product.

Two vectors have magnitudes 2 m and 3 m. The angle between them is 60° . Find (a) the scalar product of the two vectors, (b) the magnitude of their vector product.

Grade:11

1 Answers

Kevin Nash
askIITians Faculty 332 Points
9 years ago
Sol. |a ⃗ | = 2 m, |b ⃗ | = 3 m Angle between them θ = 60° (a) a ⃗ . b ⃗ = |a ⃗ | . |b ⃗ | sin 60° = 2 x 3 x √(3/2) = 3√3 m2.

Think You Can Provide A Better Answer ?

ASK QUESTION

Get your questions answered by the expert for free