Q. If a person can jump a maximum horizontal distance (by using a 45° projection angle) of 2.2 m on Earth, what would be his maximum range on the Moon, where free-fall acceleration is g/6 and g = 9.80m/s2?
Q. A string of 25 Christmas tree lights are connected in series to a 120volt source The string dissipates 68W. What is the equivalent resistance of light spring?
What does dissipate mean?