The object that would have the most kinetic energy among the options provided is:
- OD. A zebra running at 10 km/h
Kinetic energy is the energy an object possesses due to its motion. The formula to calculate kinetic energy is KE = 0.5 * mass * velocity^2. When comparing the objects listed:
- A sloth hanging from a tall tree: The sloth is not in motion, so it has zero kinetic energy.
- A mouse running at 11 km/h: The mouse has some kinetic energy, but it's lighter than the zebra, so its kinetic energy would be less.
- An elephant sitting at the top of a cliff: The elephant is stationary, so it has zero kinetic energy.
- A zebra running at 10 km/h: The zebra is in motion and has a certain mass, making it have the most kinetic energy among the options provided.