Energy Transformations Answers

The image shows a pendulum that is released from rest at point A.

Which statement best describes what energy transfer diagrams show?

If no energy is lost due to friction, which statements about the energy of the ball are true? Check all that apply.

Which energy transformations occur when a candle burns?

Energy can be changed from one form to another. Which terms can be used to describe these changes? Check all that apply.energy conversionenergy conservationenergy correlationenergy transformationenergy transference

A toy plane has a mass of 2.5 kg and is 18 m above the ground. It is moving at 4.5 m/s.

Tracy makes a list of energy transformations that occur as an engine runs to power a car.1. Chemical energy transforms into thermal energy.2. Thermal energy transforms into electrical energy.3. Chemical energy transforms into gravitational potential energy.4. Thermal energy transforms into kinetic energy.

A bird has a kinetic energy of 3 J and a potential energy of 25 J. What is the mechanical energy of the bird?

Which equation shows the correct relationship between mechanical energy, kinetic energy, and potential energy?

Which of these changes would make the diagram error-free? Check all that apply.