(a) suppose that a nascar race car is moving to the right with a constant velocity of +93 m/s. what is the average acceleration of the car? (b) twelve seconds later, the car is halfway around the track and traveling in the opposite direction with the same speed. what is the average acceleration of the car?

Decreased sensitivity to an unchanging stimulus is known as

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).

According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring