A mine car (mass=500 kg) rolls at a speed of 0.50 m/s on a horizontal track, as the drawing shows. A 160-kg chunk of coal has a speed of 0.87 m/s when it leaves the chute. Determine the speed of the car–coal system after the coal has come to rest in the car.

the simple machine has three main features. they are:

loadfulcrumeffort

fulcrum is the center point or pivot point of the machine. effort is input force/ applied force. load is external force/ output.

the keisha 's machine labels are

x : load

y: fulcrum

z: lever

Go to the bathroom and vape

The modern-day generator works on the principle of electromagnetic induction discovered by michael faraday in 1831-32. faraday discovered that the above flow of electric charges could be induced by moving an electrical conductor, such as a wire that contains electric charges, in a magnetic field.