To accelerate, an object must * A. change both its speed and direction.
B. change its direction.
C. either change its speed or direction.
D. change its speed.

Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i