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

Sam was voted secretary of the Village Creek Student Council. One of his responsibilities is to track how many students attend each meeting.

5. If your father earns Rs. 40,000/-, mother earns Rs. 35,000/- and your brother earns Rs. 25,000/- per month and your friend's father earns Rs. 45,000/-, mothe

Roderick works as an architectural draftsman for an engineering firm. His monthly salary is $3,204.17. After taxes and other deductions, he takes home $2,317.56

Every year on field day, the teachers at Jefferson Middle School compete in a water balloon toss. Last year, Ellie tracked the number of passes made by each tea

Which expression is equivalent to 3(2x+4y)-y? Show your work A. 17xy B. 6x+12 C. 3(6xy)-y D. 6(x+2y)-y

…. I need help again oof

what is the best deal on flour .a .b .c .d

Are human actions affecting the natural selection of blackcaps? If so, how?

A survey of students at an elementary school was taken It was determined that 3/8 of the students identified blue as their favorite color. Of this group. 1/5 of

help in match the following