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

Identify the underlined element in the following passage from the novel Bleak House by Charles Dickens. "Fog everywhere. Fog flowing up the river, among green
How to find the indicated sum? Thanks!
Decide which action is appropriate when working with glass. get your station good and messy wear baggy clothing wear safety goggles over your eyes wet your han
collin earns 19$ for each hour of dog walking . How many hours in all will it take collin to earn a total of $38
As early as the 1700s, scientists and explorers notice a remarkable coincidence of shape of the atlantic coasts of africa and which continent
What was the result when morgan mated a white-eyed male fruit fly with a red-eyed female fruit fly?
scientific notation of 427 thousand
How can a company become more creditworthy?
In Microsoft word, when you highlight existing text you want to replace, you’re in
The “second Klan” had faded from power by the start of __________.