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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: Why reference points that are stationary are usually chosen to determine whether an object is in motion
5 answers
Q: Why is the volume of an irregular object different from a regular object
1 answer
Q: What is the strength of attraction between particles in a solid
1 answer
Q: What organelle harnesses radiant energy
1 answer
Q: What type of energy is a windmill turning
1 answer
Q: Is heat light and electricity forms of energy
1 answer
Q: How much does a waterdrop weigh
1 answer
Q: How do you change velocity in a car
7 answers
Q: What does dislocation mean
2 answers
Q: How does friction affect a simple machine
1 answer
Q: What is the net force if you pull a cart with 6n of force and a friend pushes the cart to the left with 5n of force
1 answer
Q: What does it mean to reduce energy use
1 answer
Q: What is an objects place or location relative to another object
1 answer
Q: How long does it take for pewter to cool down
1 answer
Q: How are average speed and constant speed alike
1 answer
Q: How are a scientific law and a theory similar
1 answer
Q: How much energy is needed to cause Action Potential in mv
1 answer
Q: What is the abstract noun for tight
1 answer
Q: Which type of energy will lifting ax higher when chopping wood add to
1 answer
Q: How long does it take to dry rayon
1 answer
Q: How aré visible light ultraviolet light infrared light rays gramma rays microwaves and radio waves related
1 answer
Q: How much does a radio weigh
1 answer
Q: How do you convert 30 degrees Fahrenheit to kelvin
1 answer
Q: How could this observation be change into a valid experiment of the effects of air circulation Apex
1 answer
Q: How can a rough value of the focal length of a convex lens be obtained
2 answers
Q: What could pose a problem in the use of wind as an energy source
2 answers
Q: What does the length of a vector arrow reprsent
1 answer
Q: What does the lenght vector arrow represent
1 answer
Q: What is 6 pounds and 7 ounces in grams
1 answer
Q: What describes green energy
1 answer
Q: What kind of electromagnetic wave does an MRI use
1 answer
Q: What is the relationship beetween the object density the liquid density and the tendancy of an object to float
1 answer
Q: What is efficiency (gradpoint)
1 answer
Q: Acceleration can be found by computing the slope of what vs. time graph.
1 answer
Q: What electrons that jump from object to object
2 answers
Q: When riding a descending elevator that stopped suddenly the blood rushes from your head to your feet.how does this considered as a manifestation of newtons first law
1 answer
Q: What does quality mean in a refrigerant system
1 answer
Q: What is the deference between speed and velocity
1 answer
Q: Why is there a need to constantly stir the metal shots during heating
1 answer
Q: When does a baseball in play its lowest gravitational potential energy
1 answer
Q: What is the amount of water that would change 15 degrees celsius when it absorbs 2646 joules of heat energy
1 answer
Q: What must be applied for electrons to move in the same direction
3 answers
Q: What is the most commonly used type of meter and why
1 answer
Q: How much does a 30 lb R134a bottle weigh
1 answer
Q: Why do scientists measure temperature in K or Celsius instead of Fahrenheit
2 answers
Q: Do liquid have a fixed temperature but no fixed shape
3 answers
Q: What is the function of dropper
2 answers
Q: How can you move an object further
3 answers
Q: Why is it difficult to walk in waist deep water
4 answers
Q: Why is the Folktale titled ''The happy mirror''
1 answer
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