A hiker drops a pebble from a bridge 240 feet above a canyon. The polynomial - 16t² + 240 gives the height of the pebble t seconds after it was dropped. Find the
height when t = 3.

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer

For the inequality |c| < |d| to be true, which of the following must be true?