In which of these three situations is the object accelerating?
1. A trash truck takes off from the curb.
2. A book rests on a shelf.
3. An airplane banks to circle around the airport.
A. 1
B.2
C. Both 1 and 3
D.1, 2, and 3

Which of the following explains why it took so long for the public to accept the negative health effects of smoking? a)people were waiting for counter reasons, and those were presented.b)scientists had not completely finalized their results, which took 30 years.c)cigarettes were cheaply available and media channels were very inefficient.d)cigarette manufacturers were trying hard to bring an alternative into the market

What is the magnitude of the resultant vector round your answer to the nearest tenth

Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain