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Physics

Uncover the laws that govern the universe, from the smallest particles to the vastness of space. Physics seeks to explain the fundamental mechanisms of the natural world.

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Q: The less dense areas in a sound wave are called .
1 answer
Q: Where did hertz come from
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Q: Technician A says that UHSS is designed to absorb collision energy. Technician B says that mild steel is designed to transfer collision energy. Who is right
2 answers
Q: What happens if magnetic forces come in contact with one another
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Q: A group of objects that interact and affect each other
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Q: It is the average velocity multiply by time
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Q: The change in velocity in a particular time
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Q: Why is water quantity important
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Q: What happens to the kinetic energy of the ball after its collision with the ground
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Q: Wave impact and pressure cause what
1 answer
Q: What happens to the energy content of a system when work is done on or by it
4 answers
Q: Different between temporary magnet and Parmanent magnet
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Q: A ball is dropped from a certain height. What is its initial speed
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Q: What is the period for a frequency of MHz
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Q: What are the Factors affecting the frequency stability of an oscillator
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Q: Frequency range of infrared light
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Q: What is a electromagnetic wave that consist of vibrating and fields
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Q: What external forces act on a hang glider
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Q: The rounding and smoothing of stream pebbles as they bounce against each other is caused by what
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Q: Why is a machines output work always less than its input work
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Q: What is a system that uses heat to create chilled water
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Q: What is negative energy in physics
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Q: What type of energy conversion takes place when riding a bike turns on the headlight
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Q: The unit used to measure period is the .
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Q: What are the layers of elecrons surrounding the nucleus of an atom called
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Q: Do all animals see the same frequencies of visible light as humans do
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Q: Sentence for deceleration
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Q: Sentence for velocity
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Q: What is the difference between transparent and translucend matter
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Q: Substances with high thermal energy have fast moving particles but depend on mass (amount).
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Q: Which would transmit sounds better a wire or air
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Q: The rest mass energy of an electron positron pair is
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Q: Is tidal energy most effective in shallow water
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Q: What kind of process is Cooling of air by expansion
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Q: 2 ways in which interface can use sound effectively
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Q: What simple machine is a sloping surface
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Q: A simple machine such as a pulley is used to make work easier. Erin used 50 newtons of force to lift a crate 3 meters. She then tied the crate to a pulley and used the pulley to lift the crate again.
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Q: Light travels in a material with greater .......
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Q: Mass of 25000 and volume of 50ml what is the density
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Q: Workers are most at risk from falling objects standing or working
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Q: Average velocity of a particle is zero but not its average speed .. is it possible
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Q: Objects that are 5kg
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Q: A wave of depolarization moves down the neuron
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Q: Indicate the general direction of the airplane for the given routes.
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Q: In the verification of conservation of momentumwhy is it better to make use of an air track rather than a trolley system
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Q: Explain why it is acceptable to consider the distances travelled by the trolleys as a measurement of their velocities
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Q: Property of being easily broken
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Q: Does with temperature the pendulum of certain pendulum of clock increase
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Q: Why is reliability is more important than validity
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Q: In what wavelength range was interferomentry first routinely used
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