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

During the Renaissance, along with the importance of God, who else did people had value?
How do you use Bill of rights in a sentence
how do you solve the equation 2s+3=14s
a rectangular table top measures 4/9 of a meter long by 4/5 of a meter wide. the area is _____ square meter.
What is the next number of the pattern. 2 7 26 101 400
what does the expression "what ever floats your boat" mean?
An ecosystem includes what?
True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -
Rheumatic fever is a bacterial disease that can result in degeneration of heart valves that would cause?
True or false. If a line L1has equation y = mx + b, where m and b are constants with m ≠ 0, then an equation of a line L2 perpendicular to L1 has the form y = -