Zaymiey

⚛️ Physics  ·  Motion in a Plane  ·  NEET & JEE

Two vectors are equal when they have the same magnitude and the same:

Answer: direction.

  • A direction
  • B the colour
  • C the mass
  • D the charge

Correct answer: A. direction

Explanation: Equal vectors match in both magnitude and direction.

Projectile trajectories launched at 15, 30, 45, 60, 75 and 90 degrees at the same speed, each annotated with range R, maximum height H and time of flight T, with coloured dots marking equal time intervals

Projectiles at equal speed: range is maximum at 45°, and complementary angles (30° and 60°) share the same range. Image: Cmglee, CC BY-SA 3.0, via Wikimedia Commons.

Concept context

Vectors, projectile motion, uniform circular motion, and relative velocity - the foundation of 2D kinematics for NEET and JEE.

Read the full Motion in a Plane notes →