*hurry its for a quiz* a motorcycle and rider, having a total mass of 875 kg, are moving with a velocity of 15 m/s due east. what is the total momentum of the rider and cycle? a. 58 kg. m/s east b. 60 kg. m/s east c. 13.3 kg. m/s east d. 13,125 kg. m/s east

Aplane flies directly between two cities, a and b, which are separated by . from a to b, the plane flies into a headwind. on the return trip from b to a, the wind velocity is unchanged. the trip from b to a takes less than the trip from a to b. what is the airspeed of the plane, assuming it is the same in both directions

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Name the non metal condut electricity