taniapresho taniapresho

23-11-2020
Physics

contestada

What is the speed of the tip of the minute hand of a clock where the hand is of length 7cm?

Respuesta :

studyonline studyonline

23-11-2020

Explanation:

Q1) What is the speed of the tip of the minute hand of a clock where the hand is of length 7cm?

Ans1) speed, v=st=2πrT=2×227×7×10-260×60=119×10-4=1.22×10-4m/s

Hope it helps

Answer Link

Otras preguntas

1 - 1/2 =? What is the answer?

What is 2 + 1 - 3 = 5 3 6

4. Define resistance and describe what would happen to a light bulb if the voltage increased but the resistance stayed the same.

What is the Watergate Scandal?

What was an effect of the discovery of the New World in the late fifteenth century?

I don't understand this! -growls- btw it's #28 and I tried to fit in the first 2 columns on the graph because you need those for the question.

how is the value of 2 in the number 542 different from the value of 2 in the number 324

What did Marthin Luther King Jr do to help people get freedom?

the value of n is both 5 times as much as the value of m and 36 more than the value of m. what are the values of n and m? explain.

explain the idea known as "nationalism" and how it played a role in the weakining of the austrian and russian empires