In your own words, explain how the mass and speed of a person affects the amount of kinetic energy they have after jumping from a diving platform.(3 points)

1 answer

1) Mass: The mass of a person affects the amount of kinetic energy they have after jumping from a diving platform because the more mass an object has, the more energy it requires to accelerate or move. In the case of jumping from a diving platform, a person with a higher mass will need more energy to overcome their inertia and move through the air. Therefore, a person with a greater mass will have more kinetic energy after jumping compared to a person with a lower mass.

2) Speed: The speed of a person also affects the amount of kinetic energy they have after jumping from a diving platform. Kinetic energy is directly proportional to the square of the speed. This means that the faster a person is moving, the more kinetic energy they will have. So, a person who jumps with a higher speed will have more kinetic energy than a person who jumps with a lower speed.

3) Relationship: The mass and speed of a person are related to each other in terms of kinetic energy. A person with a higher mass will generally require more force or energy to reach a particular speed. Therefore, a person with a higher mass needs to generate more energy to achieve a higher speed, resulting in more kinetic energy after jumping. On the other hand, a person with a lower mass may easily attain a high speed with less energy, leading to less kinetic energy after jumping. So, while both mass and speed individually affect the amount of kinetic energy, they are interrelated in determining the final kinetic energy of a person after jumping from a diving platform.