What type of forces affects the speed and direction of motion of an object? a) balanced forces b) unbalanced forces c) equal and opposite forces in the vertical plane d) equal and opposite forces on the horizontal plane. i picked b, jsut wanted to check if im correct

you are correct it is B those all play a key factor in motion and direction

plz mark brainliest

the entire statement is true and correct.  

there's no diagram, nothing is illustrated, and no question is asked.

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