Question

4. A velocity of 5 ms can be resolved along perpendicular directions XY and XZ. The component of thevelocity in the direction XY is of magnitude 4 ms). What is the magnitude of the component in the directionXZ?A. 4 ms -1B. 3 ms!5 ms-C. 2 ms-1D. 1 ms!-------------​

Answer 1

Answer: B - 3ms.

Explanation: Follows Pythagoras theorem

3^2 + 4^2 = 5^2