(b) If the six-sided bolt head is 16.5 mm across (Fig. 8–44), estimate the force applied near each of the six points by a wrench.

orange juice has a lower viscosity

hope it : )

if the person is shown to have +90n, then ans is -10n.

if the person is shown to have -90n, then ans is +10n.

blue light is scattered in different directions by the tiny molecules of air. blue is scattered more than other colours because it has a shorter distance to travel which results in smaller waves. this is why we see a blue sky most of the time.