Physics, asked by princess013, 11 months ago

A car changes speed from 10 km/hr to 30 km /hr in 5 seconds. If the
diameter of the wheel is 0.8 m, find the angular acceleration of the
wheel.
[Ans: 2.77 rad/s?)

Answers

Answered by bindusony989

6

Answer:

alppha=a/r

a=v-u/t

alhha=20/18/0.4

=2.77

Previous Question

Next Question

Similar questions

Physics, 5 months ago

भारतीय शारीरिक शिक्षा का पितामह कौन है...

History, 5 months ago

while in exile Jews began to...

Accountancy, 5 months ago

Enter the following transactions in proper subsidiary books 2017 oct 1 Bought goods from M/s Bharath Agencies Rs.20000,oct 5 sold goods to Avinash Traders Rs.30000,oct 10 purchased goods from Mahaveer Agencies Rs.40000 and 10% discount,oct 15 sold office furniturecto m/s Ballari traders Rs.15000 on credit,oct 20 Naveen and Co bought goods from us Rs 25000,oct 22 Returned goods to Bharath...

Math, 11 months ago

What does 777+8494748447=?

Biology, 11 months ago

list the two types of reproduction which one of the two is responsible for bringing in more variation in it's progeny and how?

Science, 1 year ago

IRNSS:Direction showing satellite: :INSAT:_____...

Math, 1 year ago

A trader allows successive discount of 15% and 10% on the Marked price of an article. A:- If the marked price is rs 100, what would be the selling price B:- If the selling price is rs 7650 then find the marked price. C:- If the marked price is 25% above the cost price,find the cost price and the percentage profit and loss.

CBSE BOARD X, 1 year ago

Find all the zeros of the polynomial X ^ 4 - 5 x cube + 6 X square + 2 x - 4 whose two zeroes are 1 + 3^1/2 and 1 - 3^1/2...