Awater filled ballon with an overall mass of 1 kg undergoes an acceleration of 2m/s squared. how much force is being applied to the balloon

Force=mass x acceleration. F=1kg x 2m/s^2.

F=2 Newtons

t.                 w               e                 n                   t                 y                 c             h               a           r           a               c                 t             e             r             s        

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