What is the period of the rock

Assignment Help Physics
Reference no: EM13333408

1. Your nephew swings a rock around his head on a massless string. If the string is 1.5 m long and is 12?degrees from the vertical, what is the period of the rock?

2. A van drives at a steady speed in a circle. Inside the van, your nephew has hung a rock from a massless string attached to the ceiling of the van. Explain why the string hangs at an angle, and work out a formula for this angle.

Reference no: EM13333408

Questions Cloud

Calculate dahls 20x6 consolidated net income : Calculate Dahls 20X6 consolidated net income and identify the amount attributable to Dahl's shareholders and to the non-controlling interest. Be sure to show all your calculations. You are not required to prepare a consolidated income statement.
Calculate the force exerted on the earth by the moon : During a lunar eclipse, the Moon, Earth, and Sun all lie on the same line, with the Earth between the Moon and the Sun. Calculate the force exerted on the Earth by the Moon
Which type of entity created if have no personal liability : Todd and Cathy created a firm that is a separate legal entity and will share ownership of that firm on a 50/50 basis. Which type of entity did they create if they have no personal liability for the firm's debts
Calculate the balance of its investment in nye account : Assume that Jong used the equity method of accounting for its investment in Nye instead of the cost method. Calculate the balance of its "Investment in Nye" account.
What is the period of the rock : Your nephew swings a rock around his head on a massless string. If the string is 1.5 m long and is 12?degrees from the vertical, what is the period of the rock
Explain what is the final temperature of the solution : Ammonium Nitrate absorbs 3.30 x 10^2 J of heat per gram dissolved in water. In a coffee-cup Calorimeter, 4.40 G NH4NO3 is dissolved in 100 g of water at 21.0 degrees celsius. What is the final temperature of the solution
Determine the balls linear velocity : A 30.0g ball rolls around the 40.0cm diameter hemishperical track at 60.0rpm. Assume rolling friction is negligible. Determine the ball's linear velocity
How you can recover information from this dual boot pc : A computer has Windows XP installed on one partition and Linux on another. Discuss how you can recover information from this dual boot PC. Would your response be differnet if one partition was Windows 7 and the other Linux?
Prepare a consolidated income statement for chee co : Prepare a consolidated income statement for Chee Co. for the year ended December 31, 20X8. Be sure to show your supporting calculations.

Reviews

Write a Review

Physics Questions & Answers

  Calculate the final speed of the projectile

A projectile is shot vertically from the surface of the Earth. Calculate the final speed of the projectile

  Find the momentum of the propellant gases

The expanding gases that leave the muzzle of a rifle also contribute to the recoil. A .30 caliber bullet has mass 7.20×10?3kg, Find the momentum of the propellant gases in a coordinate system attached to the earth as they leave the muzzle of the rifl..

  How far did you travel on this trip

How far did you travel on this trip? What was your average speed.

  What is the fleas speed when it leaves the ground

Starting from rest, a 1.8 10-4-kg flea springs straight upward. While the flea is pushing off from the ground, What is the flea's speed when it leaves the ground

  Calculate the number of cells in a hummingbird

Calculate the number of cells in a hummingbird assuming the mass of an average cell is ten times the mass of a bacterium

  Compute magnitude of the initialacceleration of third sphere

Three uniform spheres are located at the corners of an equilateral triangle. Each side of the triangle has a length of 1.00 m. compute the magnitude of the initial acceleration of the third sphere

  Find the magnitude and direction of elevator acceleration

Assume that we suddenly discovered that all these years we would be wrong about the distance from Earth to the Sun, and it is actually 10 percent greater than we would think. How would that affect our approximation of the distance to the Andromeda..

  Find the speed of the bullet as it leaves the barrel

A 10.0-g bullet is fired from a rifle having a barrel 0.60 m long. Choosing the origin to be at the location where the bullet begins to move, Find the speed of the bullet as it leaves the barrel

  Compute the mutual inductance

You have two coils and want to determine their mutual inductance. You do a quick measurement, What is the mutual inductance

  Why to take an electric potential to be zero at infinity

Two point charges q_1 = 2.10 nC and q_2 = -6.10 nC are 0.100 {rm{ m}} apart. Point A is midway between them; point B is 0.080 {rm{ m}} from q_1 and 0.060 {rm m} from q_2 Take an electric potential to be zero at infinity.

  Calculate the speed of light in the material

A beam of light is traveling in air and strikes a material. The angles of incidence and refraction are 56.1° and 48.5°, respectively

  How many kilograms of matter does the sun lose each second

The sun produces energy by nuclear fusion reactions, in which matter is converted into energy. How many kilograms of matter does the sun lose each second

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