M*g*(distance that it rises)
= 3.0 kg*9.8 m/s^2*(1 - cos0.47rad)
Crunch the numbers.
A pendulum has a mass of 3-kg, a length of 3 meters and swings through a (half)arc of .47 radians. To the tenth of a Joule, what is its Total Energy?
4 answers
So therefore the answer is 3.2 J?
I get that also
Sweet thanks for your help!