A truck takes 80 seconds to travel the first 80m and another 10 seconds to travel a further 70m. What is the average speed?
4 answers
I think it is 214.28
90 seconds for 150 m
150/90 = 1.67 m/s
now you could do km.hr from that
1.667 m/s * 3600 s/h * 1 km/1000m
= 6 km/hour
150/90 = 1.67 m/s
now you could do km.hr from that
1.667 m/s * 3600 s/h * 1 km/1000m
= 6 km/hour
an - What ? !
how? why?
how? why?
"an" seems to be replying to lots of things for which she has no expertise. She needs to cut it out!
0 answers