In: Physics
The moon travels around the Earth with a period of 27.32 days and with an orbital radius of 384 400 km. The moon's mass is 7.34767309 × 1022kilograms.
What are the magnitudes of(a)the orbital speed of the moon, in m/s(3 points
the centripetal force acting on the moon?(2 points)
7)Zhen drives from Halifax to Yarmouth, achieving a displacement of 301.5 km Southwest. For the first part of the trip, he drives at 110 km/h, and for the last part he drives at 85 km/h. If the whole trip takes him3.00 hours, what was Zhen’s average velocity for this trip?a)97.5 km/hb) 101 m/sc) 101 km/h Southwestd) 97.5 m/s Southwest