This is the equation for "work."
Chat with our AI personalities
Formula of work is always { Work= Force x Distance} so you find the force applied and the distance moved then multiply
The mechanical advantage is equal to (distance of force applied)/(distance moved). The length of the ramp (I assume that means hypotenuse) is 4.0m, which is the distance over which the force is applied. The distance it is actually moved is the 0.5m up that it is being lifted. So MA = 4.0 / 0.5 = 8.
If an object does not move, no work is performed. Work is performed by a force acting through a distance.
Work is calculated as the product of force and distance. In this case, a 5-pound weight lifted 10 feet means that the work done is 5 pounds multiplied by 10 feet, which equals 50 foot-pounds of work. This illustrates the basic principle that lifting a weight requires energy, quantified as work, and is dependent on both the weight's force and the distance it is moved.
Judge by the distance it has moved in relation to another object.