An astronaut on the moon with her gear has a mass of 150 kg. What is her weight (g = 1.6)? A.320 N
B.200 N
C.400 N
D.240 N

Describe the path of the electric current through a circuit?

Ablue car pulls away from a red stop-light just after it has turned green with a constant acceleration of 0.5 m/s 2 . a green car arrives at the position of the stop-light 6.5 s after the light had turned green. if t = 0 when the light turns green, at what time does the green car catch the blue car if the green car maintains the slowest constant speed necessary to catch up to the blue car? answer in units of s.

What happens when the vapor pressure of a liquid is equal to the external pressure?