General Conservation of Energy Worksheet 1. Starting from rest, a 10 kg suitcase slides 3 m down a frictionless ramp inclined at 30° from
the floor. The suitcase then slides an additional 5 m along the floor before coming to a stop.
Determine the following:
(a) The suitcase's speed at the bottom of the ramp.

this allows people to make the best decision or pursue the best option. when alternatives are weighed using their advantages and disadvantages, the option whose disadvantages outweigh the advantages (based on a qualitative or quantitative analysis) are shunned while those whose advantages outweigh their disadvantages are pursued.  

potential energy is directly proportional to height.

more height = more potential energy.

greatest increase in height = greatest increase in potential energy

where are the points with the greatest increase in height ?

has to be c-e or d-e .

that the claims meet official rules.

don't misinterpret the claims