Posted by **mary** on Saturday, April 16, 2011 at 4:40am.

A particular tower clock similar to Big Ben has an hour hand 2.70 m long with a mass of 62.0 kg, and a minute hand 4.80 m long with a mass of 100 kg. Calculate the total rotational kinetic energy of the two hands about the axis of rotation. (You may model the hands as long thin rods.)

## Answer this Question

## Related Questions

- Physics - A tower clock has an hour hand 2.70 m long with a mass of 60.o kg, and...
- physics - The hour hand and the minute hand for the famous Parliament clock ...
- Geometry (math) - The 100-foot clock tower in Rome, Georgia is more than 100 ...
- maths - the minute hand of a clock is 9cm long. the hour hand clock is 2/3 times...
- math - The point of the minute hand on a church clock travels 180 cm faster than...
- physics - At 15 minutes past the hour, a 50 g mouse runs up a grandfather clock ...
- physics - At 15 minutes past the hour, a 50 g mouse runs up a grandfather clock ...
- matha - the minute hand of a clock is 9m long. the hour hand clock is 2/3 times ...
- physics - A big clock has a minute hand 3 ft long and a second hand 4 ft long. ...
- Physics - A big clock has a minute hand 3 ft long and a second hand 4 ft long. ...