Home
Class 12
PHYSICS
A bus is moving with a speed of 10 ms^-1...

A bus is moving with a speed of `10 ms^-1` 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

`10ms^(-1)`

B

`20ms^(-1)`

C

`40ms^(-1)`

D

`25ms^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
B
`S_(r)=v_(r)t`
`1000=(v-10)xx100`
`v=20 m//s`
Promotional Banner

Similar Questions

Explore conceptually related problems

A bus is moving with a speed of 10 m s^(-1) 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 scooteritst with what speed should the scooterist chase the bus?

A bus is moving with a velocity 10 ms^-1 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 velocity should the scooterist chase the bus ?

A car is moving with a constant speed of 60 km h^-1 on a straight road. Looking at the rear view mirror, the driver finds that the car following him is at a distance of 100 m and is approaching with a speed of 5 km h^-1 . In order to keep track of the car in the rear, the driver begins to glane alternatively at the rear and side mirror of his car after every 2 s till the other car overtakes. If the two cars were maintaining their speeds, which of the following statement (s) is/are correct ?

A car is moving with a constant speed of 60 km h^-1 on a straight road. Looking at the rear view mirror, the driver finds that the car following him is at a distance of 100 m and is approaching with a speed of 5 km h^-1 . In order to keep track of the car in the rear, the driver begins to glane alternatively at the rear and side mirror of his car after every 2 s till the other car overtakes. If the two cars were maintaining their speeds, which of the following statement (s) is/are correct ?

A car is moving with a constant speed of 60 km h^-1 on a straight road. Looking at the rear view mirror, the driver finds that the car following him is at a distance of 100 m and is approaching with a speed of 5 km h^-1 . In order to keep track of the car in the rear, the driver begins to glane alternatively at the rear and side mirror of his car after every 2 s till the other car overtakes. If the two cars were maintaining their speeds, which of the following statement (s) is/are correct ?

If a bus travels a distance of 30 km in 45 minutes. What will be its speed in: m//"s "

If a bus travels a distance of 30 km in 45 minutes. What will be its speed in: km//"hr "

If a bus travels a distance of 30 km in 45 minutes. What will be its speed in: km//"s "

If a bus travels a distance of 30 km in 45 minutes. What will be its speed in: km//"min "

A car is moving on a straight road covers one third of the distance with a speed of 20 km/h and the rest with a speed of 60 km/h. The average speed of the car is