Answer on Mechanics | Relativity Question for Nick
v1 = 67 km/hr
t1 = 2.00 hr
v2 = 115 km/hr
t2 = 3.00 hr.
Then the average speed is
v = (v1*t1 +
= (67*2 + 115*3)/(2+3)
= 95.8 km/hr
Need a fast expert's response?Submit order
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!