A 600-kg rollercoaster cart is released from rest from h1 = 20 m above ground. What is the velocity of the cart at the top of the loop at h2 = 15 m if friction and drag are negligible. Round your answer to the tenths place and include the correct unit.

answer: hey stupid

what the hell you doing i need you at my house

explanation: it's me king omoregie

the answer would most likely be c, because if it's a comical piece of information, it may likely not be true, if it's a site that allows anybody to edit the content, it could mean a five year old is typing the info, and if it's a tv show produced by a celeb, it may have a biased opinion.

myth. it was once thought that animals, including cats and dogs, could only see in black and white. however, scientists have proven this to be a myth. in all animals, including humans, the perception of colour is determined by the presence of cells in the eye called cone photoreceptors.