Multiple choice

What is kinetic energy?

  1. 1 times mass times speed squared

  2. 1/2 times mass time speed squared

  3. 1/2 mass over speed squared

  4. mass times speed squared

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The standard formula for kinetic energy is 1/2 multiplied by mass multiplied by velocity squared (KE = 1/2mv^2).