Question on: SS1 Physics - Work, Energy, And Power
Discuss three real-world applications of the conservation of mechanical energy.
The conservation of mechanical energy has numerous real-world applications that help us understand and predict the behaviour of physical systems. Some of the notable applications are:
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Pendulum clocks: Pendulum clocks rely on the conservation of mechanical energy. The swinging pendulum converts potential energy into kinetic energy and back, providing the oscillation required for accurate timekeeping.
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Roller coasters: Roller coasters are designed to harness the conservation of mechanical energy to provide thrilling rides. The initial potential energy at the top of a hill is converted into kinetic energy as the coaster descends, and this energy is then used to propel the coaster through loops and hills.
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Projectile motion: The conservation of mechanical energy is essential in understanding the motion of projectiles, such as projectiles launched by catapults or objects thrown into the air. The principle helps predict the maximum height, range, and speed of the projectiles.
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