Question1

Which of the follow describes possible scenarios?

A) An object has zero instantaneous velocity and non-zero acceleration.

B) An object has negative acceleration and is speeding up.

C) An object has positive acceleration and constant velocity.

D) An object has positive velocity and zero acceleration.

E) An object has increasing positive position and negative velocity.

F) An object has decreasing positive position and negative acceleration.

Question2

Two ropes are tied to a car with a forces pulling on each rope as follows f1=20.0n 30 degrees, f2 =40.0n 191 degrees using the component process of vectors addition, compute the resultant force on the car. Give the answer in polar form.