What is the kinetic energy of a 5 kg object moving at 6 m/s?

Correct answer

B. 90

Explanation

Kinetic energy = (1/2)mv² = (1/2)(5)(6²) = (1/2)(5)(36) = 90 Joules.

Related MCQs

• Which law states that at constant temperature; the pressure and volume of a gas are inversely proportional?
• In classical conditioning; what term describes a stimulus that triggers a response without prior learning?
• According to the central dogma of molecular biology; what is the correct order of information flow?
• Which law relates the pressure; volume; temperature; and moles of an ideal gas in a single equation?
• Which term describes an action potential's inability to be triggered again immediately after firing; regardles...
• A solution has a pH of 4. What is its hydrogen ion concentration [H+]?