Physics, asked by shanikhpp, 8 months ago

a motorist travel for 2 hour at 80km/h and 3 hour at 100km/h what is his average for the trip

Answers

Answered by aravind465283

1

Answer:

I think average speed is 92m/s

is it right or wrong

Answered by ssrmsr06

2

Answer:

92km/hr

Explanation:

I half:

t1=2 hr

s1=80km/h

d1=t1×s1= 160km

II half:

t2=3hr

s2=100km/hr

d2=t2×s2= 300km

Average speed=(d1+d2)/t1+t2=460/5=92km/hr

HOPE IT HELPS.

Previous Question

Next Question

Similar questions

Math, 4 months ago

Find the distance of the line 4x + 7y + 5 = 0 from the point(1, 2) along the line 2x - y =0...

Math, 4 months ago

2(4 + 8q) = can u figure it out?

Economy, 4 months ago

Make a list of activities in a bus stand or a market place. How many of them are economic activities?

Physics, 8 months ago

Air ina cylinder of a reciprocating Compressor is iso thermally presusied 1 bar and 300k to 8 bar calculate the final volume work transfer & change in internal energy entrapy & entropy.

Math, 8 months ago

Determine if the following ratios are in proportion. (a) 48 kg : 6 kg and 25 g : 200 g (b) 8 m: 21 m and 24: 63 (c) 45 girls : 60 girls and 48 boys : 64 boys (d) 5.21: 3.9 l and 3 ml : 4 ml...

Social Sciences, 1 year ago

Answer the following questions 1.Explain the structure of the legislative Assembly 2. Which areas do the member of the council represent? 3.Write a note on the qualifications and tenure of the Governor 4.Write a note on the Chief Minister...

History, 1 year ago

is it a history or an history?

English, 1 year ago

plzzzzzzz answer my question mind mapping of happy prince...