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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: What do scientific laws describe
1 answer
Q: Increasing an airplane's speed or wing size does which of the following
2 answers
Q: Is gravity matter because it does not have mass and volume
1 answer
Q: How does reducing friction increase the mechanical efficiency of a compound machine
1 answer
Q: Why an conductor cannot be be charged by rubbing
1 answer
Q: Are the forces acting on a cyclist decelerating balanced
1 answer
Q: What two things does a vector quantity have
6 answers
Q: What is an attract electricity
1 answer
Q: How much moisture is removed from a mobile ac unit during a typical evacuation
1 answer
Q: Why do models have missing information
3 answers
Q: Do magnets stick to wrought iron
1 answer
Q: What energy does a kite that is stuck in a tree have
1 answer
Q: What is the name of a device used to measure the transfer of heat from one object to another
1 answer
Q: What would happen to the ball if there were no friction or obstacles to run into
1 answer
Q: What are the main characteristics of film
1 answer
Q: Why doesnt air pressure crush an empty soda can sitting on a table in your house
2 answers
Q: Do clouds obtain energy
1 answer
Q: Why are school uniforms made of fabric
1 answer
Q: What kind of energy source do lipids provide
1 answer
Q: How is energy usefully
1 answer
Q: What two key structural enhancements should improve coordination of multinational forces
1 answer
Q: Do weight and density play a big role in determining wether or not an object will break surface tension
1 answer
Q: What is a limitation of using models
1 answer
Q: What happens when the temperature of a warm object and a cool object when the objects come together in contact with each other
1 answer
Q: What does an object with a high temperature have more than an object with a lower temperature
1 answer
Q: What will happen if didn't turn the air hole to close before lighting the Bunsen burner
1 answer
Q: How many kilojoules are required at 0 degrees Celsius to melt an ice cube with a mass of 25g
1 answer
Q: What are some environmental impacts on potential energy
1 answer
Q: Explain why it is easier to push an empty box than a box fall of books
1 answer
Q: When we step on something sharp the move of step away immediately but feel the pain slightly later why
1 answer
Q: Why electricity flows better through air if pressure is reduced
2 answers
Q: Which object has the greatest density a ping-pong ball a penny water or a duck
8 answers
Q: Does a penny spoon and nail all conduct electricity
2 answers
Q: What is the advantages of compound pendulum over simple pendulum by sheth publish
1 answer
Q: How much does one cubic inch of lead weigh in ounces
1 answer
Q: An air hockey puck bouncing off the sides of the table as an example of projectile motion
1 answer
Q: How many electrons in scandium ion
1 answer
Q: What is the energy in joules of an ultraviolet photon with wavelength 100 NM
1 answer
Q: What is the velocity of an object in motion
1 answer
Q: What is the most important thing to know in order to create a realistic sketch of an object
1 answer
Q: What is the sequence of events when a shotgun fires
1 answer
Q: What is the mass of a screw
1 answer
Q: What is an example of kinetic energy being changed to potential energy and back again
2 answers
Q: What is the other factor that changes velocity over time
1 answer
Q: What is the definition of visible light radiation
1 answer
Q: What control causes a change in velocity
4 answers
Q: What is another term for an arrows resistance to bending
1 answer
Q: What are 3 machines or devices that depend on gravity to work
1 answer
Q: What an object does if it weighs greater than the buoyant force
2 answers
Q: Why is friction important in the long jump
1 answer
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