A nozzle with a radius of 0.21 cm is attached to a garden hose with a radius of 0.85 cm that is pointed straight up. The flow rate through hose and nozzle is 0.35 L/s. Randomized Variablesrn = 0.21 cmrh = 0.85 cmQ = 0.35 L/sshow answer Incorrect Answer 50% Part (a) Calculate the maximum height to which water could be squirted with the hose if it emerges from the nozzle in m.

You want to lose weight and have been trying to decide which type of fad diet is best for you. you ask your doctor, who responds that a. fad diets are a temporary fix but generally don't have any side effects b. fad diets can be used several times a year to maintain a healthy weight c. fad diets can be risky for your health and, in the long run, do not work d. fad diets should never be used one right after the other; there should be a break between them select the best answer from the choices provided. a b c d

Efficiency is the ratio of to for a system a)power in to power in b)power in to power out c) power out to power out d) power out to power in

Two blocks of aluminum (specific heat c=0.22 cal/g celsius) with masses of 1000 g and 100 g are at a temperature of 70 c. which block has more thermal (internal) energy? explain why?