Question

Seetha rides her bicycle to school. In morning while going to school she averages a speed of 15 km/h. On her return

from school at evening along the same route, she averages a speed of 12 km/h. Calculate the average speed of

Seetha’s trip.​

Answer 1

average speed is 2.37

Answer 2

u=15

v=12

s=?

v2=u2+2aS

(12)2=(15)2+2×a×s

144=225+2as

144/225=2as