Which healthy snack can provide protein after physical activity?
an orange
It will be 50 J because if he worked on 40 J already then he converted 10 j to ke Eric energy making it 50:50. So he work on 50% already and needs to complete the rest of the 50%.
Answer:
A mercury barometer has a glass tube that is closed at the top and open at the bottom.At the bottom of the tube is a pool of mercury.The mercury sits in a circular,shallow dish surrounding the tube.The mercury in the tube will adjust itself to match the atmospheric pressure above the dish.
hope this helps you
Answer:
Explanation:
= Refraction index of water = 1.333
= Refraction index of air = 1
= Angle of sunlight = 30°
From Snell's law we have
The angle measured from the vertical does the sunlight strike thesurface of the water is