For a ball that starts rolling down a ramp the value of the change in its kinetic energy, ΔEk is: Positive
Meaning of Kinetic energy
Kinetic energy can be defined as the ability assumed by an object in motion.
Kinetic energy is also said to be a form of mechanical energy that is possessed by an object to be in motion.
In conclusion, For a ball that starts rolling down a ramp the value of the change in its kinetic energy, ΔEk is: Positive
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