Yes
For exactly the same boat the lighter will be faster.
Generally it will reduce both speed and range.
Weight wouldn't effect speed but it would effect how quick it would get up to speed.
Weight
yes
The more weight the car has the slower it goes.
Fast speed boats are made of materials that are used to make fast speed boats.
It would affect its speed because the weight of the car is gonna slow it down
The weight, aerodynamics, horse power and gear ratios all affect the speed of an automobile.
There are sail boats, ugly boats, pretty boats, speed boats, fun boats, unfun boats, amazingness boats! i luv boats! i own a boat!!there are sail boats row boats speed boats paddle boats
yes
Arrow dynamics
The speed of the bike has no effect on its weight. Weight = mass in kg x acceleration due to gravity, 9.8m/s2 on the earth.