The area of the larger piston of a hydraulic press is 50 times greater than the area of the smaller piston if a force of 40N is applied on the smaller piston ,what load can be lifted. at the larger piston​

when a device is used in a circuit in which the voltage is 81 v, the current flowing through the device is 3 a. what is the resistance of the device?

a. 27 ω

b. 40.5 a

c. 243 ω

d. 243 a

the correct answer is a. 27