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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: If the forces are acting on an object are unbalanced what 2 things can happen
1 answer
Q: How do principles of convection conduction and radiation explain how the water in the saucepan gets hot
1 answer
Q: Why does the thrown football have both potential and kinetic energy
1 answer
Q: What are Beta particles have a charge
1 answer
Q: In the absence of air a penny and a feather that are dropped from the same highs at the same time will do what
1 answer
Q: What is Kinetic energy is equal to
2 answers
Q: What is the term givin to vectors the go in different directions
1 answer
Q: What light strikes an object and bounces off it is called
1 answer
Q: What are four man made sources of electrons that could produce an electrical current
1 answer
Q: What item is considered an example of medium
1 answer
Q: What type of Energy is stored in fuel
2 answers
Q: Why cars are likely to skid on a gravel
1 answer
Q: How does the conservation of matter relate to phase changes
1 answer
Q: What is the force that cause spring to stretch
1 answer
Q: What is the abstract noun of dynamic
1 answer
Q: How does a plain mirror work
1 answer
Q: Why is the field of energy is consider a force when an electrical current runs through a wire it emits electromagnetic energy into the space that surrounds the wire
1 answer
Q: What forces are acting upon an elevator when going up
1 answer
Q: What are some things that do not melt
6 answers
Q: If A 125 n object vibrates with a period of 3.56 s when hanging from a spring what is the spring constant of the spring
1 answer
Q: Is an aluminum pot a good conductor
1 answer
Q: Where does the energy in a stretched rubber band come from
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Q: What is the net force on the leash Calculate the size and direction.
1 answer
Q: What is the net force on the leash
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Q: What are the five devices that use electrical energy. write the forms of energy into which electrical energy is converted by each device.
1 answer
Q: If four wave crests pass a pole each second what is the speed of the wave
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Q: If the original quantity is 10 and the new quantity is 3 and what is the percent and decrease
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Q: Why are the no machines that use energy with 100 efficiency
1 answer
Q: Is paper clip a conductor or insulators
18 answers
Q: Is metal hanger a conductor or insulators
2 answers
Q: Why would a balloon with static charge stick to a wall
1 answer
Q: When you applied the action force when did the object apply the reaction force
1 answer
Q: What the major problems associated with generating electricity using nuclear power plants
1 answer
Q: How does cover a pot prevent heat loss
1 answer
Q: How does the force required to accelerate an object change as the mass increases
1 answer
Q: What is the Momentum law that states that the total momentum of an object is constant if no outside force acts on it
2 answers
Q: Is a ripple in water a transverse wave
1 answer
Q: What electrical output has a flapping motion
1 answer
Q: What 3 factors influence wave height
1 answer
Q: How does the elasticity of a medium affect the speed of a wave
1 answer
Q: How much force is needed to accelerate a 2500 kg car at a rate of 8 ms2
1 answer
Q: What 3 types of energy
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Q: When heating a beaker of H20 on a hot plate there are 3 types of energy conversions
1 answer
Q: What 3 types of energy come from heated H20
2 answers
Q: What happens to the volume of gas when its temperature is raised and its pressure is kept constant
1 answer
Q: What option best describes meter
1 answer
Q: When placed in direct sunlight which object will absorb the most visible light
2 answers
Q: What energy transformations occur in a street light using solar panel
1 answer
Q: What is The energy transferred from hot to cold
1 answer
Q: What are two ways in which the sun's energy can be captured and used how can both be used in a home
1 answer
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