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What are 3 machines or devices that depend on gravity to work?
Pendulum clock: The swinging motion of the pendulum relies on gravity to maintain a consistent rhythm. Waterwheel: Gravity pulls the water downward, causing it to turn the wheel and generate mechanical energy. Roller coaster: Gravity propels the cars along the track, as the potential energy at the highest point is converted into kinetic energy due to gravity pulling the cars downward.
What is powered by gravity?
Waterwheels, hydroelectric power plants, and falling weights are some examples of devices or systems that can be powered by gravity. Gravitational energy is harnessed to generate electricity or perform mechanical work in these cases.
What devices depend on gravity to work?
Devices like water clocks, barometers, and some types of scales depend on gravity to function properly. For example, a water clock relies on gravity to control the flow of water through a narrow opening, while a barometer uses gravity to measure air pressure. Scales rely on the force of gravity to accurately measure the weight of an object.
What are three machines that depend on gravity to work?
Three machines that depend on gravity to work are water clocks, water wheels, and roller coasters. Gravity plays a crucial role in powering these machines and enabling them to function effectively.
What devices are used to measure weight and mass and how do they work?
Devices such as scales and balances are commonly used to measure weight and mass. Scales work by measuring the force of gravity acting on an object, which is directly proportional to its mass. Balances work by comparing the weight of an unknown object to the weight of a known standard mass. Both devices provide a numerical value that represents the weight or mass of the object being measured.
