Question: The velocity \( V \) in meters ( \( m \) ) of an object is given by the graph below. Write \( V \) as a function of time \( t \) in seconds ( \( s \) ) as a cosine function.
In this video, the steps to solve question 11 in grade 12 practice on finding the equation of a trigonometric function given by its graph are presneted.
Question:
The velocity \( V \) in meters ( \( m \) ) of an object is given by the graph below. Write \( V \) as a function of time \( t \) in seconds ( \( s \) ) as a cosine function.