wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

It is 260 from Patna to Ranchi by air and 320 km by road. An Aeroplane takes 30 minutes to go from Patna to Ranchi Whereas a delux bus takes 8 hours.

(a) Find the average speed of the plane.

(b) Find the average speed of the bus.

(c) Find the average velocity of the plane.

(d) Find the average velocity of the bus.

Open in App
Solution

(a) Vav of plane=(DistanceTime)

=2600.5=520 kmhr

(b)Vab of bus=3208=40kmhr

(c) Plane goes in straight path

Velocity, ¯¯¯¯Vav=2600.5=520kmhr

(d) Straight path distance between plane to Ranchi is eqal to the displacement of bus

¯¯¯¯Vav=2608

=32.5 kmhr


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Speed and Velocity
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon