Physics, asked by afiyaparveen968, 9 months ago

A girl moves with 6 km/hr for two hours and 8km/hr for next two hours, then average speed is ____

Answers

Answered by pragatiraj1412

0

Explanation:

Average speed = Total speed ÷ 4 hours

Total speed = 6km/hr + 8km/hr

=14 km/hr

so avg speed = 14 km/hr ÷4

= 3.5 km/hr

Answered by asdfmeena2022

0

Average speed = total distance/ total time

6x2+8x2/4
28/4
So average speed is 7 km/h

Previous Question

Next Question

Similar questions

English, 4 months ago

rewrite the sentence inserting the adverb in the correct place . 'nobody was injured' (fortunately)...

Social Sciences, 4 months ago

Certain events are given below. Choose the appropriate chronological order: 1 I. Coming of Simon Commission to India II. Demand of Purna Swaraj in Lahore Session of INC III. Government of India Act 1919 IV. Champaran Satyagraha A. i—iv—iii—ii B. iv—iii—i—ii C. iv—i—ii-iii D. iii—iv—ii—i...

Math, 4 months ago

find the angle between the normal to the surface xy=zsaqure at the point(1,4,2) and (_3,_3,3) solution in sladder...

Biology, 9 months ago

Describe the functioning of heart with labelled diagram?

Chemistry, 9 months ago

wht are redox reaction???

English, 1 year ago

Use the sentence in simple past or present perfect tense :- At last, Arun.......(pass) his final exams. He ..........(be) happy that he ........(get through), for the exams this year .......(be) more difficult than usual.

English, 1 year ago

nature has enough for man need separate the subject and the predicate...

Chemistry, 1 year ago

how will you demonstrate that water vapour present in air?