Science, asked by Hypergamer07, 4 days ago

if a car moves 50 km in 90 mins what is its speed per hour

Answers

Answered by santoshidarade1222

Answer:

In case of speed we have to find harmonic mean

formula = n/ 1/x1 + 1/x2

=2/ 1/50 + 1/90

=2/0.0311111

=64.28 that is approximately 64 km

Previous Question

Next Question

Similar questions

Math, 2 days ago

x^3+7x^2-x-7=0 make quadratic equation and solve this ...

English, 2 days ago

$\bf \: you \: \: have \: \: relocated \: \: a \: \: new \: \: city \: \: \\ \bf \: write \: \: a \: \: \: letter \: \: to \: \: your \: \: friend \bf \: telling \\ \bf \: her \: \: about \: \: new \: \: school \: \: \: New \: \: teacher \: \: and \: \: New \: \: friends\ \textless \ br /\ \textgreater \ $ ...

Biology, 2 days ago

What is cytopathic effect of virus...

Environmental Sciences, 4 days ago

Mention two effects of imbalance in atmosphere.

Biology, 4 days ago

How would pressure change if ( i ) area is doubled keeping force constant ( ii )force is doubled keeping area constant...

History, 8 months ago

CRITERIA FOR SUCCESS: Diary entry must include: Complete sentences that utilize Academic language (correct grammar, no run-ons) At least: 5 sentence paragraphs that explain what your daily life is like. At least 3 facts you can tie to your research. 5 sentence paragraph that explain what you do when you aren’t working (leisure activity) (AT LEAST 2 FACTS YOU CAN TIE TO YOUR RESEARCH 5 sentence...

History, 8 months ago

What are smart villages?

Social Sciences, 8 months ago

Find out the number of Tamils living in your locality.

if a car moves 50 km in 90 mins what is its speed per hour​

Answers

if a car moves 50 km in 90 mins what is its speed per hour