During a race, both cars have a mass of 1000 kg. Car A is traveling at 40 m/s while car B is moving at 37 m/s. If car A rear-ends car B, how fast do they move if they stick together?

answer: a) y=-8x+5

a) m= -8

b) m= -2

c) m= 7

d) m= 6

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.