Answer:
c. Light energy to thermal energy
Explanation:
The energy from the sun comes in the form of light energy but is converted to thermal energy.
It depends on which side. Opposites attract, so north and south would attract to each other and collide, while north and north or south and south would go away from eachother.
The correct answer would be C. three half lives.
First let's convert everything into SI units.
The length of the blade is 3 inches. Keeping in mind that 1 inc=0.025 m, we have
The angular speed is 600 revolutions per minute. Keeping in mind that
and
, the angular speed becomes
And so, the linear velocity of the edge of the blade is equal to