A 10.-newton force is required to hold a
stretched spring 0.20 meter from its rest position. What is the potential energy stored in the
Physics - Devron, Wednesday, January 23, 2013 at 5:19pm
I believe the answer is 1/2kx^2=Fd=10N(0.2m)=2J. Hopefully someone checks this.
Physics - Vic, Wednesday, January 23, 2013 at 5:38pm
It's actually 1J. You forgot to divide by one! Thank you!
Physics - Devron, Wednesday, January 23, 2013 at 8:54pm
Double check that. Are you sure that it is 1J?
Physics - Erin, Monday, May 27, 2013 at 10:52pm
It's definitly 1J