Angular velocity of the weather vane just after it is struck

Assignment Help Physics
Reference no: EM13656323

A weather vane initially at rest has a moment of inertia of 0.125 kg · m2 about its axis of rotation. A 63.5 g piece of clay is thrown at the vane and sticks to it at a point 15.5 cm from the axis. The initial velocity of the clay is 10.5 m/s, directed perpendicular to the vane. Find the angular velocity of the weather vane just after it is struck.

Reference no: EM13656323

Questions Cloud

Find the initial speed of the bullet embeds : A 2.30-g bullet embeds itself in a 1.30-kg block, which is attached to a spring of force constant 780 N/m. If the maximum compression of the spring is 5.80 cm , find the initial speed of the bullet.
What is the magnitude of the torque acting on the cylinder : A uniform cylinder whose mass is 50 kg and radius is 0.20 m is mounted so that it turns without friction on its axis, which is fixed. The cylinder is driven by a belt that wraps around its perimeter and exerts a constant torque. At t = 0, the cyli..
Find its speed when it strikes the anode : A vacuum diode consists of a cylindrical cathode of radius 0.05cm, mounted coaxially within a cylindrical anode 0.45 cm in radius. The potential of the anode is 300 V higher than that of the cathode. An electron leaves the surface of the cathode w..
Diverging lens with focal length- left of converging lens : A diverging lens with a focal length of -14 cm is placed 10 cm to the right of a converging lens with a focal length of 18 cm. An object is placed 32 cm to the left of the converging lens.
Angular velocity of the weather vane just after it is struck : A weather vane initially at rest has a moment of inertia of 0.125 kg · m2 about its axis of rotation. A 63.5 g piece of clay is thrown at the vane and sticks to it at a point 15.5 cm from the axis.
How much water has accumulated in the car : An open railroad car of mass 2404 kg is coasting with an initial speed of 18 m/s on a frictionless, horizontal track. It is raining, and water begins to accumulate in the car. After some time, it is found that the speed of the car is only 10 m/s. How..
Calculate the escape speed from the surface of ceres : Ceres, the smallest identified dwarf planet in the Solar System, has a radius R = 480 km and an acceleration due to gravity on its surface of magnitude g = 0.27 m/s2. Use these numbers to calculate the escape speed from the surface of Ceres.
Direction of the impulse imparted by the floor to the ball : A rubber ball (mass 0.27 kg) is dropped from a height of 1.8 m onto the floor. Just after bouncing from the floor, the ball has a speed of 3.8 m/s. What is the magnitude and direction of the impulse imparted by the floor to the ball?
What is the cars translational kinetic and rotational energy : A car with a total mass of 1.92*10^3 kg has wheels of radius 31.0 cm and moment of inertia 0.830 kg · m2. What is the car's translational kinetic and rotational energy when the car is moving at a speed of 24.0 m/s?

Reviews

Write a Review

Physics Questions & Answers

  What was the power output of the speaker

At a recent rock concert, a dB meter registered 114 dB when placed 1.30 m in front of a loudspeaker on the stage, What was the power output of the speaker

  The rate of heat transfer passing from the boiling water

If the far end of the iron rod is in an ice bath at 0°C, find the rate of heat transfer passing from the boiling water to the ice bath. Suppose there is no heat loss to the surrounding air.

  Estimate how many turns does this solenoid contain

A current of 7.95 A in a solenoid of length 12.4 cm creates a 0.301-T magnetic field at the center of the solenoid. How many turns does this solenoid contain

  Calculate the location and the height of the image

A 1.90-cm-high object is situated 19.2 cm in front of a concave mirror that has a radius of curvature of 11.1 cm. Calculate the location and the height of the image

  What is the frequency of the cars vibration if its mass

question when nine people whose average mass is 88 kg sit down in a car they find that the car drops 1.42 cm lower on

  What is the rods terminal speed

The figure below shows a conducting rod sliding along a pair of conducting rails. The conducting rails have an angle of inclination of theta= 39.0 degrees. What is the rod's terminal speed?

  Calculate the thickness of the shell

Bowling balls can be made from a vaiety of substances and are required to have a circumference of roughly 27.6 inches. calculate the thickness of the shell

  Estimate the heat flow into the system

5 mol of an ideal gas expands isothermally at 373 K to 1.2 its initial volume. Find the heat flow into the system. The universal gas constant is 8.31 J/K · mol

  Under the influence of its drive force

Under the influence of its drive force, a snowmobile is movingat a constant velocity along a horizontal patch of snow. When the drive force is shut off, the snowmobile coasts to a halt.

  Q1 two cars with equal mass collide head on one car is

q1. two cars with equal mass collide head on. one car is going 18 mph. that car is push backward about 38 feet. what is

  If there are five dark bands per centimeter what is the

a wedge-shaped film of air is made by placing a small slip of paper between the edges of two flat glass plates at one

  Estimate the average distance of capillaries

Suppose 199 W of heat flows by conduction from the blood capillaries beneath the skin to the body's surface area of 1.37 m2. estimate the average distance of capillaries below the skin surface

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