a large Saint Bernard dog is dropped from a height of 3 m onto a seesaw. The chi
ID: 1473506 • Letter: A
Question
a large Saint Bernard dog is dropped from a height of 3 m onto a seesaw. The chihuahua at the other end is catapulted up into the air. If the seesaw is 75% efficient at transferring energy, how high does the Chihuahua go? Bad question I know a large Saint Bernard dog is dropped from a height of 3 m onto a seesaw. The chihuahua at the other end is catapulted up into the air. If the seesaw is 75% efficient at transferring energy, how high does the Chihuahua go? Bad question I know a large Saint Bernard dog is dropped from a height of 3 m onto a seesaw. The chihuahua at the other end is catapulted up into the air. If the seesaw is 75% efficient at transferring energy, how high does the Chihuahua go? Bad question I knowExplanation / Answer
Potential Energy = mgH
Energy is proportional to height so efficiency of energy will also apply accordingly on height.
H= 3*0.75 = 2.25 meter
if both dogs are of same weight
otherwise we need weight of each dog separately.