Thursday

July 24, 2014

July 24, 2014

Posted by **Joey** on Wednesday, January 5, 2011 at 9:32am.

(a) How much of this initial kinetic energy is rotational?

1 J

(b) What is the speed of the center of mass of the sphere at the initial position?

2 m/s

Now, the sphere moves 1.0 m up the incline from its initial position.

(c) What is its total kinetic energy now?

3 J

(d) What is the speed of its center of mass now?

4 m/s

**Related Questions**

Physics - A hollow sphere of radius 0.30 m, with rotational inertia I = 0.080 kg...

Physics - A sphere of radius r starts from rest and rolls without slipping along...

PHYSICS - A spherically symmetric object with radius of .7m and mass of 1.6kg ...

physics (please check work) - Four identical particles, each with mass m, are ...

physics - A solid sphere of radius 23 cm is positioned at the top of an incline ...

Physics - A wheel with radius R, mass m, and rotational inertia I rolls without...

Physics Classical Mechanics - A hollow cylinder of outer radius R and mass M ...

physics - In the figure below, a constant horizontal force Fapp of magnitude 17 ...

Physics - A sphere with a moment of inertia 0.658mr2 and mass m and radius r ...

Physics - Science - Imagine a hollow sphere of radius R and mass M. It is welded...