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Physics
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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Questions
Q: What is the transformation of energy in a bulb
1 answer
Q: What is reflected from a red shirt
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Q: When calculating the force on the cart using the mass times gravity why isn't the mass of cart included
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Q: Why are windwater and sunlight renewable energy sources
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Q: What are three benefits and three costs of non renewable energy sources
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Q: Why is it easier to open a door by holding it from its edge
2 answers
Q: What is the middle colour of spectrum by the prism
1 answer
Q: What is the back-and-forth motion that follows the same path
1 answer
Q: What are some similarities of water waves and seismic waves
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Q: What is the input arm and the output arm on a lever
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Q: This is a pull under the waves
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Q: Why is work considered to be the transfer of energy
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Q: What is a force that opposes is most often causes something to stop moving
2 answers
Q: Which is larger 10 degrees Fahrenheit or 40 degrees Celsius
2 answers
Q: Can energy move from a colder object to a warmer object
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Q: What is the unit for rate of electric current
1 answer
Q: What will loops of wire placed one on top of another
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Q: What is the relationship between the potential energy on a pendulum and the value of mass height and gravity acceleration
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Q: What determines weather an object will sink or float
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Q: What 3 factors influence the speed of a wave
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Q: Is friction something we want to reduce
2 answers
Q: How friction keeps a nail in place in a blok of wood
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Q: How do wavelengths of infrared light compared to wavelengths of ultraviolet light
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Q: What are three types of energy associated with the microwave
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Q: How does boiling in a pot demonstrate conduction and convection
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Q: What happens when water vapor condenses to form liquid water
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Q: How does ocean energy produces electricity
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Q: What instruments have a high frequency
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Q: Do TVs have magnets in it
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Q: What is the Fahrenheit value for 190 c
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Q: Why an object at rest on the ground has 0 Joules gravitational potential energy
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Q: Is a hand a insulator
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Q: How do you get a variable by its self
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Q: Is a eraser a conductor
2 answers
Q: What is the type of energy that is transferred that occurs when a force is applied over a distance
1 answer
Q: Which part of a longitudinal wave has the lowest density
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Q: How do the principles of convection conduction and radiation explain how water in a pan gets hot
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Q: What does it mean to be less dense than water
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Q: What canyou infer about a wave with the short wavelength
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Q: Why is temperature the measure of average energy of motion of all the particles within a substance
1 answer
Q: What happens to a fluid when it gets colder
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Q: How does the gravitational force between two objects change if the distance between the objects is doubled
1 answer
Q: Is water turning into steam a type of energy transformation
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Q: What are the medical applications of a simple pendulum
1 answer
Q: When magnetic forces decrease this increases
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Q: What is the speed of an object at a given moment
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Q: When an object's volume is made the smaller but it's mass remains the same what happens to its density
1 answer
Q: What is a diagram that shows thermal energy being released by objects
1 answer
Q: When friction needs to be reduced
1 answer
Q: What is it called to explain How much stress an object can withstand and still return to its original shape
1 answer
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