An elevator is initially moving upward at a speed of 12.00m/s. the elevator experiences a constant downward acceleration of magnitude 4.00m/s^2 for 3.00s.(a) find the magnitude and direction of the elevators final velocity. (b) how far did it move during the 3.00s interval

Ahowler monkey is the loudest land animal and, under some circumstances, can be heard up to a distance of 4.6 km. assume the acoustic output of a howler to be uniform in all directions and that the threshold of hearing is 1.0 × 10-12 w/m2. what is the acoustic power emitted by the howler

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

How many hydrogen (h) atoms are in one molecule of sulfuric acid, h2so4? (1 points) 1 2 4 7