A stone is projected with an initial speed of 20 m/s at an angle of 53 above the horizontal. What is the stone's velocity at the highest point?
A) 12i m/s
8) 8i m/s
C) 0 m/s
D) 12i + 16j m/s
E) 16j m/s

the minimum amperage that the current in this wire would have to have so that its weight is completely supported by the magnetic force due to earth's field, assuming that no other forces except gravity act on it

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.