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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.

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Q: How much power would a person use to move a piano 10 meters in seconds using a force of 100 newtons
8 answers
Q: If a 100 kg man hangs from a 50 kg barbell while another man pulls him and the barbell upwards with a force of 1700 N what is the approximate net force of this system
1 answer
Q: The pitch of a sound is determined by its wavelength and together or its frequency alone.
1 answer
Q: How much power would a person use to move the same piano in 5 seconds
1 answer
Q: What ice formed from fine mist
1 answer
Q: As the energy of a wave moves through the water what happens to the water particles themselves
1 answer
Q: What is minimal focal angulation
1 answer
Q: How does geothermal energy get turbine blades to spin
1 answer
Q: The type of energy transferred by a wave in a medium is kinetic energy.
2 answers
Q: What has the greatest affect on gravity between two objects
2 answers
Q: Is the maximum displacement of a particle within a wave above or below its mean position called amplitude
3 answers
Q: Does a TV produce thermal energy
2 answers
Q: What can change in medium provide for audiences
1 answer
Q: What unbalanced force did newton reason makes an apple fall
1 answer
Q: What is the Specific gravity of alcohol 190
1 answer
Q: How much work will it take to lift a 5 kg grocery bag 1 meter on to the counter
2 answers
Q: If you push a box forward and the box moves forward you have done work.
2 answers
Q: What in physics is the example of a car veers off course and runs straight into a brick wall so that pieces of the wall break free too
2 answers
Q: Why are air resistance and friction similar
2 answers
Q: What is the wasted energy in an iron
1 answer
Q: What is the useful energy in a fan
1 answer
Q: What is the useful energy in a radio
1 answer
Q: What is the wasted energy in a fan
1 answer
Q: What happens with fusion of heavier element
2 answers
Q: What kind of fluids move through objects
1 answer
Q: What are the two types of energy most frequently used considered in the industry
1 answer
Q: What is more 3.9 kilograms or 3.11 kilograms
2 answers
Q: If 3000ft3 of air is crossing an evaporator coil and is cooled from 75 degree f to 55 degree f what would be the volume of air in ft3 exiting the evaporator
1 answer
Q: The weight of the body on the surface of the is 250N. calculate its weight at distance equal to half of radius of the earth below the surface of earth. (radius of earth6400km)
2 answers
Q: In the northern hemisphere the Coriolis effect makes wind
2 answers
Q: Define speed at which an object is moving at a given instant time
11 answers
Q: When the temperature of the air is 25 degrees the velocity of a sound wave traveling through the air is
2 answers
Q: The English philosopher who conducted experiments that helped him make predictions was .
3 answers
Q: What is a 100th of a second in milliseconds
2 answers
Q: How can we do work with heat energy
1 answer
Q: Is the image formed by a concave mirror laterally inverted
1 answer
Q: How many grams can a magnet lift
1 answer
Q: What is a force that moves an object
1 answer
Q: What is an oppositional force caused by an object
1 answer
Q: The spin on a washing machine takes out 35 percent of the water in clothes the clothes in washing machine contain 3 pint if water How much water is left after a spin
1 answer
Q: Describe the process for moving a control to another location on a report.
2 answers
Q: The force you have to overcome to start an object moving is .
2 answers
Q: Explain the difference between static friction and kinetic friction. Give an example of each.
1 answer
Q: Is 24 pounds less than or greater than 388 ounces
4 answers
Q: What three conditions are needed for this slip slick motion
1 answer
Q: Why rubbing your hands together makes them warm
1 answer
Q: What Energy conversions in growing a tree
1 answer
Q: How much does a small toy marble weigh
3 answers
Q: How would you describe the events in inspiration
1 answer
Q: What kind of gas emits red light when electricity flow through it
1 answer
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