The table shows the potential energy and kinetic energy of a skier at two different positions on a hill.

Position and Energy
Position (above ground) Kinetic Energy Potential Energy
100 meters 0 units 50,000 units
60 meters 20,000 units ?
What is the potential energy of the skier at a height of 60 meters above the ground?

Group of answer choices

30,000 units, because total energy decreases

70,000 units, because total energy decreases

30,000 units, because total energy remains unchanged

70,000 units, because total energy remains unchanged

Respuesta :

Answer:

30,000 units, because total energy remains unchanged

As the table shows the potential energy and kinetic energy of a skier at two different positions on a hill. the potential energy of the skier at a height of 60 meters above the ground would be 30,000 units because total energy remains unchanged, therefore the correct answer is option C

What is mechanical energy?

The sum of all the energy in motion (total kinetic energy) and all the energy that is stored in the system (total potential energy) is known as mechanical energy.

The expression for total mechanical energy can be given as follows

ME= PE + KE

Thus, The skier's potential energy and kinetic energy at two different positions on a hill are displayed in the table. Option C is the right response because total energy remains constant, making the skier's potential energy at a height of 60 meters above the ground to be 30,000 units.

Learn more about mechanical energy from here brainly.com/question/12319302

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