Kinetic Energy

KE=12mv2KE = \frac{1}{2}mv^2

Description

Energy possessed by an object due to its motion.

Variables

Symbol Meaning
KE Kinetic energy (Joules)
m Mass (kg)
v Velocity (m/s)

Example

Problem

Find KE for 5kg at 10m/s

Solution

KE = ½(5)(100) = 250 J

Real-World Applications

  • Mechanics
  • Engineering
  • Collision analysis