Question

A caris travelling in a straight line. If distance ‘s’km travelled in time ‘t’hours are related by the relation s = at + b. Find the relation if 200km are covered in 2 hours and 100km are covered in 1 hour 30 minutes

Answer 1

Answer:

Let the total distance travelled be x km Then total time taken = 10x/3+20x/3+60x/3=30x+60x+180x

=1806x+3x+x=18010x=18x hrs Then average speed = =TotaltimetakenTotaldistancetravelled

=x/18x km/hr = 18 km/hr

Step-by-step explanation:

plss Mark me as brainliest

Answer 2

Answer:

ANSWER

Total distance S=v

1

.t

1

+v

2

.t

2

∴ S=50×1+100×1=150km

Step-by-step explanation:

please mark me as a brianliest