PLZ HELP THIS IS DUE IN 2 MINS 8. You hold a 50N bowling ball above your head for 15 minutes. How much work have you done? Why?

9. You run the 100 M race in 15 seconds and your identical twin runs it in 14s. Who did more work? Why?

8. 3.333333n per minute

9. you

Explanation:

8. Divide 50 by 15 and you get 3.333333.

9. 100 divided by 15 is 6.66666. 100 divided by 14 is 7.14.

So you did more work.

the ozone layer acts as a filter for the shorter wavelength and highly hazardous ultraviolet radiation (uvr) from the sun, protecting life on earth from its potentially harmful effects. when the sky is clear, there is an inverse relationship between stratospheric ozone and solar uvr measured at the earth's surface.