devikrishnaaruketty
devikrishnaaruketty devikrishnaaruketty
  • 02-08-2018
  • Physics
contestada

The length of the minute hand of the clock is 14cm. Calculate the speed with which the tip of the minute hand moves

Respuesta :

Cetacea
Cetacea Cetacea
  • 02-08-2018

Speed of the tip of the minute hand=V=0.0244 cm/s

Explanation:

The angular velocity of the minute hand is given by

[tex] \omega= \frac{2\pi}{T} [/tex]

T= time period of the minute hand=60 min=3600 s

so ω= 2 π/3600 rad/s

Now linear velocity v= r ω

r= radius of minute hand=14 cm

so v= 14 (2 π/3600)

V=0.0244 cm/s

Answer Link

Otras preguntas

This table represents a proportional relationship between x and y. X 2.5 3.25 2.7 3.51 2.9 3.77 3.1 4.03 What is the constant of proportionality? Enter your ans
Which advice would best help you protect your personal information? A. Respond to any email that looks like it originates from a legitimate company. B. Only giv
A line has a slope of -3 and passes through the point passes through the point (-2, -3/2) By substituting into the equation y = mx + b, find the value of b for
The importance of the Namugongo shrines to east African​
true or false? critical reading is just about extracting information from a text.​
A school has 100 windows. On a cool day, 95 of the windows were closed. Which decimal represents how many of the windows were open? *
which ending would be most satisfying
Create a frequency distribution table for each of the following.1.The heights in centimeters of twenty students are given below.Construct a frequency table for
please help with this thank you!
¿A qué hora tienen que terminar Christina y Ernesto?