Mastering Kinetic Energy

• Chemical energy
• Potential energy
• Thermal energy
• Kinetic energy (correct)

• The work needed to decelerate a body from its current speed to a state of rest
• The work needed to accelerate a body from rest to its stated velocity (correct)
• The energy possessed by an object at rest
• The energy possessed by an object due to its position

• When its speed changes (correct)
• When it is decelerating
• When it is accelerating
• When it is at rest

<p>$E_k = \frac{1}{2}mv^2$ (B)</p> Signup and view all the answers

<p>Joule (C)</p> Signup and view all the answers