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

Equation similar to (7+5)×6+3=12×6+3=72+3=75
El canal de panamá tiene dos _______ artificiales.
Write a real-world problem that can be represent 3x + 6 > 27
There are 6 batteries in one package. How many batteries will 6 packages have?
Suppose that your data shows that Saturn orbits every 29.5 years. To the nearest hundredth of an au, how far is Saturn from the Sun? Saturn’s Distance from the
compare and contrast the three types of blood vessels?
Three numbers are stored in cells a1, a2, and a3. write an excel formula that will find the sum of this set of numbers
How do I️ simplify the exponents? X^-4/x^8
Gavin measured a round jar lid. Then he calculated that the area of the lid is 50.24 square centimeters. What is the lid's diameter? Use 3.14 for ​pi.
What is the structure most responsible for maintaining cell homeostasis