# physics

An object of mass 5.0 kg is attached to a string of length 2.0 m and rotating in a horizontal circle with an angular velocity of 3.0 rad/s. What is the angular momentum of the object?

1. 👍 0
2. 👎 0
3. 👁 111
1. Momentum = m*V = 5 * 3 = 15 kg-rad/s.

1. 👍 0
2. 👎 0
posted by Henry

## Similar Questions

1. ### Physics

A massless string runs around two massless, frictionless pulleys, where one pulley is attached to the ceiling, and the other is suspended with a mass m. An object with mass m = 17 kg hangs from one pulley. A force F is exerted on

asked by Nikita on November 17, 2009
2. ### Physics

An object is suspended from the ceiling using a piece of string. The string is attached through a spring scale with a reading of 45N. What is the mass of the object hanging from the string?

asked by Anon on October 29, 2017
3. ### Physics: HELP PLS

The speed of a wave in a string is given by v = Ö(FT/m), where FT is the tension in the string and m = mass / length of the string. A 2.00 m long string has a mass of 15.5 g. A 93 g mass is attached to the string and hung over a

asked by Nopie on November 29, 2016
4. ### Physics

An object m of mass m=1kg is attached to a string that passes through a hole in the center of a table. The object m moves in a circle of radius r=1.3m. An object M of mass M=2.1kg is tied to the other end of the string, and hangs

asked by Alex on October 10, 2011
5. ### Physics

A light string can support a stationary hanging load of 26.4 kg before breaking. An object of mass m = 3.19 kg attached to the string rotates on a frictionless, horizontal table in a circle of radius r = 0.795 m, and the other end

asked by Joe on February 23, 2014
1. ### Physics

A light string can support a stationary hanging load of 26.4 kg before breaking. An object of mass m = 3.19 kg attached to the string rotates on a frictionless, horizontal table in a circle of radius r = 0.795 m, and the other end

asked by Joe on February 22, 2014
2. ### physic

An object attached to the end of a string swings in a vertical circle (R = 1.2 m), as shown. At an instant when ƒá = 30„a, the speed of the object is 5.1 m/s and the tension in the string has a magnitude of 20 N. What is the

asked by yusra on April 18, 2010
3. ### physics

A small particle of mass 2.0 x 10^-19 kg is attached to a string of relaxed length 0.50 nm .The string is the black horizontal line attached to a an immovable wall on the left. The plot is a graph of the force needed to stretch

asked by maggie on November 21, 2009
4. ### physics

The speed of a wave in a string is given by v = sqrt (FT/m), where FT is the tension in the string and m = mass / length of the string. A 2.00 m long string has a mass of 28.50 g. A 1024 g mass is attached to the string and hung

asked by Idali on April 16, 2017
5. ### physics

The speed of a wave in a string is given by v = sqrt (FT/m), where FT is the tension in the string and m = mass / length of the string. A 2.00 m long string has a mass of 28.50 g. A 1024 g mass is attached to the string and hung

asked by Idali on April 18, 2017
6. ### physics

The speed of a wave in a string is given by v = sqrt (FT/m), where FT is the tension in the string and m = mass / length of the string. A 2.00 m long string has a mass of 28.50 g. A 1024 g mass is attached to the string and hung

asked by Idali on April 13, 2017

More Similar Questions