A bus is moving with a speed of 10 m/s on a straight road. A scooterist wishes to overtake the bus in 100 s. If the bus is at a distance of 1 km from the scooterist, with what speed should the scooterist chase the bus ?
A. 10 m/s
B. 20 m/s
C. 40 m/s
D. 25 m/s
Answer:B
A bus is moving with a speed of 10 m/s on a straight road. A scooterist wishes to overtake the bus in 100 s. If the bus is at a distance of 1 km from the scooterist, with what speed should the scooterist chase the bus ?
A. 10 m/s B. 20 m/s C. 40 m/s D. 25 m/s