Question
a roller coaster weighing 500kg starts at rest from a point of 45m above the ground. what is its speed when it reaches point b at ground level?
Answers
bobpursley
mgh=1/2 m v^2
v= sqrt(2gh) where h is the distance of the fall.
v= sqrt(2gh) where h is the distance of the fall.
Related Questions
A roller coaster starts from rest 85m above the ground . Assume there is no energy lost when it reac...
A 500kg roller coaster starts from rest at points 35m above the ground level. The car drives down in...
A roller coaster car is at the top of a 4.0 x 10 m hill, above the ground. It starts from rest. It t...
In the diagram below, a roller coaster starts from rest and moves along the track. At what point do...