Saturday
April 19, 2014

Homework Help: physics

Posted by hilary on Wednesday, January 6, 2010 at 11:01pm.

A ball attached to the end of a string is whirled on a horizontal circle at constant speed.

Consider the linear momentum, total energy, and kinetic energy of the ball throughout its motion.

Which of the following statements is true?

Both linear momentum and kinetic energy are not constant
Both total energy and linear momentum are constant
Linear momentum is constant but energy is not constant
Linear momentum is not constant but total energy is constant
Both total energy and linear momentum are not constant

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - 12. Which of the following statements is correct for a particle ...
physics - A student holds one end of a string in a fixed position. A ball of ...
Physics - A 0.25-kg ball is attached to a 26-cm piece of string. The ball is ...
Physics - A ball having a mass of 4 kg is attached to a string 1 m long and is ...
Physics - A 2.4 kg object attached to a horizontal string moves with constant ...
Physics - Imagine that you swing about your head a ball attached to the end of a...
physics - a stone tied at one end of a string of length,l is whirled in a ...
Physics - A ball having a mass of 5 kg is attached to a string 1 m long and is ...
Physics - A ball having a mass of 5 kg is attached to a string 1 m long and is ...
physics - A yo-yo has a rotational inertia of 810 gcm2 and a mass of 95 g. Its ...

Search
Members