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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: When you hang clothing out to dry your using what type of energy
1 answer
Q: True or false when an object rolls over a surface the kind of friction that occurs is called round friction
2 answers
Q: True or false if you know an objects mass and acceleration you can determine the net force being exerted on the object
3 answers
Q: Is it true or false that acceleration can only occur when the speed of an object changes
2 answers
Q: Which noun is the direct object in the following sentence Dad bought Terri a special light bulb for her bedroom lamp.
1 answer
Q: Is it true or false that balanced forces can change an object's direction
2 answers
Q: True or false velocity is the slope of the displacement vs. time graph
9 answers
Q: True or false a negative slope on the velocity vs. time graph indicates that the object is not accelerating
2 answers
Q: For an object that is speeding up at a constant rate how would the acceleration vs. time graph look
5 answers
Q: Which is more 78 fluid ounces or 5 pints
6 answers
Q: Meaning of its beams effulgent on each crestling wave
1 answer
Q: Compare the amount of work done when a force of 2n moves an object 3 meters with the work done when a force of 3n moves an object 2 meters
1 answer
Q: Everyone working in or around the area where asbestos work occurs should have the risks thoroughly explained them true or false
1 answer
Q: What is amount of work done by a locomotive against gravity if it is travelling in a level of plane.
1 answer
Q: When A weight lifter in holding a weight of 120 kg on his shoulder for 30 s .calculate amount of work done.
1 answer
Q: What causes a ball rolling on the grown to eventually come to rest
2 answers
Q: Why is energy transfer processes ineffitient
1 answer
Q: When does conduction stop
1 answer
Q: How does the resistance force relate to the effort force for the fixed pulley alone
1 answer
Q: What to do If parts are replaced when you have work done on your vehicle
1 answer
Q: The ability to do work or cause change What is the answer
2 answers
Q: What kind of force acts through distance
1 answer
Q: A man pushes a lawn mower with a force of 200 N across 50 meters of his lawn. How much work did the man perform
1 answer
Q: Whyi is the chemical energy of a battery potential energy and not kinetic energy
1 answer
Q: Which arrangement would require the least amount of effort force to lift the load
1 answer
Q: When an object seems to move it has
2 answers
Q: In which situation is the gravitational force between two objects hard to detect
1 answer
Q: Two like charges are separated by some distance. Describe quantitatively what will happen to the force exerted by one charge on the other if the distance between the charges is halved. The force will
1 answer
Q: Why do water particles become taller on wax paper than on a table top
2 answers
Q: Does water vapor lose or gain energy during process of condensatiom
1 answer
Q: Pictures of objects that are used to communicate are called .
2 answers
Q: The law of of energy states that energy cannot be created or destroyed.
2 answers
Q: A galaxy that emits an abnormally large amount of energy in the infrared radio ultraviolet and x-ray portions of the electromagnetic spectrum is known as a(n)
2 answers
Q: When a ball is dropped what type of energy increases
2 answers
Q: Is bounce an adjective
3 answers
Q: Frequency speed efficiency streamlined features and global competition are traits of which of the following
2 answers
Q: When and who invented the first sound recording process
1 answer
Q: How much would 50 peanuts weigh
1 answer
Q: Why is so little energy passed on
1 answer
Q: What type of simple machine is a shoe laces
1 answer
Q: What does held onto something tightly mean
1 answer
Q: The sequence in which growth starts at the center of the body and moves toward the extremities is referred to as
1 answer
Q: Mass and the force of gravity have a direct relationship what does this mean
1 answer
Q: What is the term we use to describe how users move around a webpage
1 answer
Q: Why does steam have a greater volume than that of water
1 answer
Q: Kelly is sledding on a snowy hill in the winter. The energy the sled has as it slides down the hill is a form of
1 answer
Q: What is vector physical
2 answers
Q: How was science used when making phone
1 answer
Q: Look closely at the chart above. Why is gas turbine power more expensive per kilowatt-hour than nuclear power
1 answer
Q: A calorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
2 answers
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