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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.
225k
Questions
Q: How is the cycle of matter different from the flow of energy
1 answer
Q: A mass of 500kg is lifted up 1000m by a 200 watt engine What is the shortest time possible
2 answers
Q: How laptops use electromagnets
1 answer
Q: What happens if only income increases
1 answer
Q: What energy does a plug use
1 answer
Q: What about energy can change and what does not change according to the law
1 answer
Q: What does a red and greed light indicate when heading toward you at night
1 answer
Q: When white light is shone on red ink dried up on a glass plate what is the reflected colour
2 answers
Q: Two accepted theories on how light travels
1 answer
Q: What explain the type of force that exists between any two objects with mass
1 answer
Q: What is the relationship between the average kinetic energy of atoms and temperature
1 answer
Q: Are vehicles designed with both plastic and elastic values to absorb energy forces in a manner that will reduce the direct forces that reach the vehicle occupant
1 answer
Q: What are the charges on the particles in an atom
2 answers
Q: What is heat and temperature in the terms of the particle theory
1 answer
Q: Is chopping a tree a physical change
2 answers
Q: What is attraction or repulsion of electric charges called
1 answer
Q: Why could the increase use of wind turbines cause fluctuation's in the electricity supply
1 answer
Q: Why temperature of equipment should be adapted to suit different hair types
1 answer
Q: What effect does a doubling of the mass have upon the acceleration of the object
1 answer
Q: What are the center of suspension and center of oscillation of a compound pendulum
1 answer
Q: Why are shorelines in a constant state of change
1 answer
Q: What 2 useful forms of energy come from the sun
1 answer
Q: What is the result when the energy produced by a battery moves charges from one terminal to the other
1 answer
Q: What is better for a solar heating panel transparent cover Matt black base or Matt black cover and shiny base
1 answer
Q: Why is it louder when the sound is at night
2 answers
Q: Can nuclear reactions create new elements
13 answers
Q: When you approach an empty parking space blank
1 answer
Q: Why can't heat be transferred by convection in solids
2 answers
Q: Are gas particles closely locked in position and can only vibrate
3 answers
Q: Which heat transfer method is responsible for cold fraught in poorly insulated houses
1 answer
Q: How do analog watches work
2 answers
Q: What can you hear but not touch or see
1 answer
Q: Where in gizmo and in real life do chemical to thermal to electrical current occur
1 answer
Q: Why is it not possible to completely convert the mass energy of a piece of lead into electrical energy for the purpose of powering a community
2 answers
Q: What is a Sentence using the word photo-voltaic
1 answer
Q: How much energy does a fire fighter need
1 answer
Q: When using the ice point method for calibrating thermometer you need to place the thermometer in the ice water you need to adjust the thermometer until is read what degrees
1 answer
Q: What is the material through which wave travels is called
1 answer
Q: Why the magnification power of an optical microscope is limited to about 1500X
1 answer
Q: How many pennies will top off a 60 oz Vlasic's pickle jar in weight and mass
1 answer
Q: Why would an X-ray telescope based on Earth not be able to detect X-Rays emitted distant stars
4 answers
Q: What happens to participation as it hits the ground
1 answer
Q: For Which type of wave does the medium travel in a circular motion
1 answer
Q: Which type of wave does the medium travel in a circular motion
1 answer
Q: How many meters will a 20kg ball starting from rest fall freely in one second
8 answers
Q: What syllable is a stressed syllable in word electricity
1 answer
Q: Can you name one way that magnets can become demagnetized
1 answer
Q: What Dylan's theories in the novel theories of relativity
1 answer
Q: Why does force affect energy transfer
2 answers
Q: One meter of shielded microphone cable weighs 751000 kilograms. What is the length of cable in the coil that weighs 5 12 kilograms
1 answer
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