10. Conservation of Energy

Which equation represents the law of conservation of energy in a closed system?

Which of the following situations best illustrates the principle of conservation of energy $E$?

Which statement best describes the law of conservation of energy?

Based on the law of conservation of energy, the $\mathrm{\_\_\_}$ of potential and kinetic energy is constant.

A block of mass $m$ is released from rest at the top of a frictionless ramp of height $h$. Using conservation of energy, what is the speed $v_b$ of the block at the bottom of the ramp?

Which of the following situations best illustrates the principle of conservation of energy?

Which statement best describes how energy is conserved according to the law of conservation of energy?

Which of the following equations expresses the law of conservation of energy?

In the context of conservation of energy, what does it mean if the net force $=$ $0$ on an object?

Based on the law of conservation of energy, which of the following statements is correct?

Which of the following is the best example of the conservation of energy principle in action?

Which of the following is the best example of the law of conservation of energy?

Which of the following best states the law of conservation of energy?

A sled starts from rest at the top of the frictionless, hemispherical, snow-covered hill shown in FIGURE P10.56. a. Find an expression for the sled's speed when it is at angle ϕ .

Which of the following is an example of conservation of energy resources?