Work, Power and Energy , Sound

The energy possessed by a body due to its height or elevation.

It happens when a force moves an object in the direction of the force.

The energy possessed by a body due to state of motion.

The law which states that energy cannot be created nor destroyed, but it can be transferred or transformed.

A longitudinal wave produced by the vibrating objects.

The work required to lift a 10-N box with a vertical distance of 5.0 meters is?

• 10 J

• 45 J

• 50 J

• 250 J

If an object weighing 2.0 N falls a vertical distance of 2.0 meters, the object's loss in potential energy is?

• 0.00 J

• 9.80 J

• 39.2 J

• 4.00 J

What is the amount of work done when a force of 10.0 N moves a 5.0 kilogram mass with a horizontal distance of 4 meters?

• 5 J

• 20 J

• 40 J

• 50 J

If the kinetic energy of an object is 4.0 joules when its speed is 1.60 meters per second, then the mass of the object is?

• 1.500 kg

• 2.520 kg

• 3.125.00 kg

• 4.000 kg

What is the Kinetic Energy of a 2500 kg car travelling at 100 km/h?

• 963,962.5 J

• 963,952.6 J

• 900,256.2 J

• 250,000.0 J