The large piston in a hydraulic lift has a radius of 350 cm^2. What force must be applied to the small piston with a radius of 35 cm^2 in order to raise a car with a downward force of 1570 N?

Stage in which a typical star has completely stopped fusion

What is the wavelength of a 3*10^12 hz infrared wave a 3*10^20m b 1* 10^4m c 3*10^-3m d 1*10^-4 m

28. which is not a reason that water is used to store spent fuel rods from nuclear power plants? water increases the speed of the chain reaction in the fuel rods. water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. water acts as a radiation shield to reduce the radiation levels. water cools the spent rods. salts action