Determine what is the speed of the tip of the hand

Assignment Help Physics
Reference no: EM13676153

The 1 centimeter long second hand on a watch rotates smoothly.

(a) Evaluate what is its angular velocity?

(b) Determine what is the speed of the tip of the hand?

Reference no: EM13676153

Questions Cloud

Obtain the magnitude and direction of the net electric field : Point charges of 30.0 µC and 49.0 µC are located 0.500 meter apart. Obtain what are the magnitude and direction of the net electric field halfway between them
Find the least force that you need to apply to door : A professor office door is 0.91 meter wide, 2.0 meter high and 4.0 centimeter thick: has a mass 25 kilogram: and pivots on frictionless hinges. Find the least force that you need to apply to door to hold it open
Calculate how fast is the electron moving : An electron is released from rest at the negative plate of a parallel plate capacitor. Obtain how fast is the electron moving just before it reaches the positive plate
Find the magnitude of the net electric field that exists : Four point charges have the same magnitude of 2.47 x 10-12 C and are fixed to the corners of a square that is 3.65 centimeter on a side. Find the magnitude of the net electric field that exists at the center of the square
Determine what is the speed of the tip of the hand : The 1 centimeter long second hand on a watch rotates smoothly. Determine what is the speed of the tip of the hand
Evaluate what the magnitude of the charges : An electrically neutral model airplane is flying in a horizontal circle on a 2.5 meter guideline, which is nearly parallel to the ground. Evaluate the magnitude of the charges
Calculate what is its acceleration : An object with a constant acceleration has velocity of 12 meter per second when its position is x = 8 meter. At another position x = 16 meter, its velocity is 20 m/s. Calculate its acceleration
Obtain what tension will be required for the waves to travel : If transverse waves on a string travel with a velocity of 20 meter per second when the string is under a tension of 30 Newton, obtain what tension will be required for the waves to travel with a velocity of 40 m/s on the same string
Compute what is the speed of sound in aluminum : A bulk modulus of aluminum is 7.1 x 1010 N/m2. If the density of aluminum is 2.7 x 103 kg/m3, then compute what is the speed of sound in aluminum

Reviews

Write a Review

Physics Questions & Answers

  Calculate the period and amplitude of the motion

In an engine, a piston oscillates with simple harmonic motion so that its position varies according to the expression, x = 3.00 cos 5t + ? 5, Find the period and amplitude of the motion

  The flashes from the explosions as observed by spud

The flashes from the explosions as observed by Spud?

  Voltage household wiring-what is current density in filament

The voltage in typical household wiring is 120 V. How much current does a 100 W lightbulb draw? What's the bulb's resistance under these conditions? The filament in the lightbulb has a diameter of 0.050 mm. What is the current density in the filam..

  A 20-kg mass is attached to a spring if the frequency of

a 20-kg mass is attached to a spring. if the frequency of the simple harmonic motion is 2pi cycles what is the spring

  How many centimeters were cut off the end

A diver 50 m deep in 10 degrees Celsius fresh water exhales a 1.2 cm diameter bubble. What is the bubble's diameter just as it reaches the surface of the lake, where the water temperature is 35 degrees Celsius? Suppose that the air bubble is always i..

  What is the final velocity of the car after the collision

An automobile of mass 1500 kg moving at 25m/s collides with a truck of mass 4500 kg at rest. What is the final velocity of the car after the collision

  Snowballs are thrown with a speed of 18 ms from a roof 90 m

snowballs are thrown with a speed of 18 ms from a roof 9.0 m above the ground. snowball a is thrown straight downward

  Find horizontal and vertical component of initial velocity

A projectile is shot from the ground at an angle of 55 degrees with respect to the horizontal,find the horizontal component and the vertical component of initial velocity

  What is the total kinetic energy of the sphere

A solid sphere of mass 2.5 Kg and a radius .15m starts from rest at the top of the ramp inclined 15 degrees, and rolls to the bottom without slipping. What is the total kinetic energy of the sphere

  Kinetic friction between the block and the table

Determine the coefficient of kinetic friction between the block & the table.

  Determine the final angular velocity of the turntable

A turntable has a radius of 0.35 m, a rotational inertia of 0.020 kg m^2 and is free to rotate without friction. The final angular velocity of the turntable and silly putty system is

  Determine what is the patients near point

A patient is going to be prescribed bifocals which will be 3.20 cm from the eye. what is the patient's near point

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd