Assume that his mass in a deep crouch is concentrated 0.75 mm from the half-pipe. If he remains in that position all the way up, what initial speed does he need to reach the upper edge

in order to follow the instructions and complete the statements, i need to use data from table c of your student guide. can you think of a way to let me see your student guide for a while ? i can't answer the question without the data in table c.

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.