A stomp rocket takes 2.8 seconds to reach its maximum height (g = -9.8 m/s?). Part A:What was the total time in the air?
Part B:What was the final landing velocity?

An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10

Which of these statements is true? a. quarks pair with leptons to form protons and neutrons. b. quarks pair with bosons to form photons. c. quarks pair with photons to form protons and neutrons. d. quarks pair with other quarks to form protons and neutrons. e. quarks pair with electrons to form protons.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.