Ep (joules) = mass * acceleration due to gravity * height
So:
height = Ep / (mass * acceleration due to gravity)
as we go up gravity decreases
Only the vertical height of the stairs is measured for work because it accounts for the change in potential energy associated with lifting oneself to a higher elevation against gravity. The horizontal distance does not significantly affect the amount of work done as it does not require overcoming any vertical displacement.
vertical height over lengh
Gravity does not lift. The force is doing the work by lifting the riders. When the riders come down from the 60 meter height, then gravity will be at work.
All bodies with mass are attracted to the Earth by gravity, so when a body is raised you must do work to raise it. This work is equal to force x height, if force is in Newtons and height in meters, the work is in units of Joules.
The work done by the force of gravity can be calculated using the formula: work = force x distance. The force of gravity is the weight, which is calculated as mass x gravity. Given that the ball is at rest at the end, the work done by gravity is equal to the gravitational potential energy lost during the descent: work = weight x height. Substituting the values, work = (0.25 kg x 9.81 m/s^2) x 10 m = 24.53 J.
If the work done to give a box 400J of energy is against gravity, it would be equal to the force required multiplied by the vertical height lifted. This means the work done would depend on the weight of the box and the distance it is lifted.
It depends on the angle, the speed of the throw, and the mass of the object.Surprisingly, it doesn't depend on the acceleration of gravity.' A ' is the angle of the throw above horizontal' V ' is the speed of the throw' M ' is the mass of the objectThe work done by gravity is:1/2 M [ V sin(A) ]2
0.5 x base length x vertical height
Potential energy is the type of energy stored due to gravity and height above the ground. This energy is stored energy that has the potential to do work when an object is released from that height.
The factors that affect the ability of gravity to do work include the distance the object falls, the mass of the object, and the presence of other forces that may oppose gravity, such as friction or air resistance. The work done by gravity is determined by the height through which the object falls and the force of gravity acting on the object.
W = mgh m = mass g = gravitational acceleration h = height m = 1 kg g = 9.8 m/S2 h = 1 metre W = 1x 9.8 x 1 = 9.8 N