Explanation:
Given :
Initial angular velocity =w_i= 215 rev/min
Final angular velocity =w_f= 0
Number of revolutions=n =75.0 rev
Using relation



Converting to rad/s^2

B, each color has a different wavelength and that allows the eye to see each color different
Answer:
Atomsphere
Explanation:
Without our atmosphere, there would be no life on earth. Scientists divided the atmosphere into four layers according to temperature: troposphere, stratosphere, mesosphere, and thermosphere.
The answer is D, by adding the most water you will get the most diluted solution.
The answer is TRUE, batteries CAN supply a steady flow of electrons.