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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 happens to the gravitational force as objects get farther apart
1 answer
Q: What is used as a way to compare values for independent variables in many experiments
1 answer
Q: What is the wavelength of a photon with an energy of 3.3810-19J
1 answer
Q: What is the approximate minimum stream velocity needed to kepp a 6.4 cm diamiter particle in motion
1 answer
Q: Whispering creates sounds of about loud vibrations
1 answer
Q: What factor will not affect the strength of a solenoid
1 answer
Q: Why does varying stimulus strength affects the twitch force
1 answer
Q: Why can forces be transferred in a liquid
2 answers
Q: What is the bouncing of a wave
1 answer
Q: What are some apparent environmental impacts associated with wind energy
1 answer
Q: Does lenr work
1 answer
Q: Why shouldn't air enter an reactor
1 answer
Q: How much does 100oz weigh in lbs
2 answers
Q: What is the energy conversion sequence in a doorbell
1 answer
Q: What describes the events of contraction in excitation-contraction coupling
2 answers
Q: What distinguishes the measurement of speed from that of velocity and acceleration
2 answers
Q: Explain How water can reflect and refract light
1 answer
Q: When an arrow is used to show a force what two things do the arrow about the force
1 answer
Q: Which has more kinetic energy a ball dropped from a height of 2m or a same ball dropped at 4m which has more kinetic energy just before it hits the ground
1 answer
Q: What is the length of a stapler in inches
2 answers
Q: How does particle motion affect temperature
1 answer
Q: How do you know the greatest amount of energy in a wave
1 answer
Q: How do scientists know magnetic reversal happens
2 answers
Q: How does work change as force change on distance
1 answer
Q: What advantages would a fusion reactor have over the fission reactors currently being operated
2 answers
Q: When light hits a blade of grass it is green but a brick its red
2 answers
Q: When a wave is refracted
1 answer
Q: Is it true that spund waves can travel only theough aor
1 answer
Q: What is the spread out portion of a compression wave called
1 answer
Q: How is a whit piece of paper reflects light differently from a mirror
2 answers
Q: What slows the movement of thermal energy
1 answer
Q: Why does a tree in the path of sunlight create a shadow instead instead of the light spreading around the tree
2 answers
Q: What are the cross and troughs of a standing wave called
1 answer
Q: What is a change in velocity over time for an object
1 answer
Q: Which kind of waves requires a medium
2 answers
Q: What is the purpose of a dielectric in a capacitor
2 answers
Q: Which level of the energy pyramid contains the least energy
1 answer
Q: How does Elijah Mccoy's Invention works
1 answer
Q: Which is a measure of how many waves pass a point in a given amount of time
1 answer
Q: Which kind of energy is not carried by waves
1 answer
Q: What is the wavelength of a photon with an energy of 4.56 J
2 answers
Q: What is three energy sources
1 answer
Q: Is foam sheet a conductor or insulator of heat
1 answer
Q: When the pump is not running what is the water pressure at the output pipe of the pump
1 answer
Q: Why does infrared waves give off the most energy
1 answer
Q: How did Edison invent the phonograph
2 answers
Q: What home appliance uses gamma rays
1 answer
Q: What is materials that inhibits the flow of electricity
1 answer
Q: What kind of relationship is displayed by decresed mass and decresed gravity
1 answer
Q: Which terms is defined as the atmospheric pressure at sea level at zero degrees Celsius
2 answers
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