2. How much work can a 2230-W motor do in 1 h?

What would be the result of an alpha particle coming into a magnetic field? a) the alpha particle will stop moving. b) the alpha particle will reverse its direction. c) the alpha particle will be deflected in a curve path. d) the alpha particle will continue to travel in a straight line.

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical

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