Displacement is the distance and direction from the start point to the end point. Our runner finished exactly where he started. His displacement is zero.
The kinetic energy is given by:
We know the mass and the maximum speed, plugging their values in the expression above we have:
Therefore, the answer is d.
Answer:
Sorry I'm wrong The person above is correct.
I tried.
Radiation is the transfer of heat energy through space by electromagnetic radiation. Most of the electromagnetic radiation that comes to the earth from the sun is in the form of visible light. Light is made of waves of different frequencies.
