Flo is driving her sports car at 30 m/s when a ball rolls out into the street in front of her. Flo slams on the brakes and comes to a stop in 3.0 seconds. What was the acceleration of flos car

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

where’s the list ? the question is incomplete