Physics, asked by namanmehra54, 1 year ago

please solve this question. Q2(b)​

Attachments:

Answers

Answered by matzzz
1

Explanation:

s1= 120km

v1=40km/hr

t1= s1÷v1=120/40=3hr

s2=120km

v2=30km/hr

t2=s2÷v2=120/30=4hr

total time taken =3+4=7hr

average speed =240÷7=34.28km/hr

Similar questions