Science, asked by Akshayippar, 1 year ago

a car is running at the speed of 72km/hr on a level ground.if diameter of its wheel is 50cm, the wheel rotates with the friqency of

Answers

Answered by UVX

10

72 kmph =20m\s
in 1s ,20m
circumference of wheel=
$25 \times 3.14 \times 2 \\ =157$
frequency=0.12738/s

Previous Question

Next Question

Similar questions

Economy, 7 months ago

Which of the following is a assumption of IC analysis...

Accountancy, 7 months ago

(6) Opening Capital Question 13. Determine the missing amounts on the basis of the Accounting Equation: Case Closing Capital Drawings Profit / Excess Capital Capital introduced during the Loss withdrawn during the year during the year year A 1.28,995 69,550 19,555 ? 8,000 B 4,40,000 2,20,000 ? 6,000 30,467 С 3,02,543 99,543 44,566 (5,847) 96,587 D 80,000 ? 7,334 18,566 11,232 E ? 7,886 99,554...

Math, 7 months ago

If a transversal intersect another two parallel lines then prove that the bisectors of any alternate angles are also parallel.

Science, 1 year ago

Givr examples to show that friction is both friend and foe...

Chemistry, 1 year ago

what is called mineral ore...

History, 1 year ago

what lessons do we get from bread basket to dust bowl in America?

English, 1 year ago

diary entry on confusion...

Biology, 1 year ago

what is gut nervous systems...