True or false the amount of solar radiation an area receives is dependent on the angle of the energy and whether it is filtered through the atmosphere

since you're a real machine, your ama is always less than your ima, because you can never totally eliminate friction.

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