a frictionless rollercoaster car of mass=843 kg tops the first hill with speed v=18m/s ans height=40m. What is the speed of the car at point b when a is the height as the first hill and b is at h/2?
Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!
NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.