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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: A unit of measurement that describes the rate that electricity flows through a wire is a
2 answers
Q: If 3000 ft3 of air is crossing an evaporator coil and is cooled from 75 degree Fahrenheit to 55 degree Fahrenheit what would be the volume of air in ft3 exiting the evaporator coil
1 answer
Q: Does higher thermal energy mean higher temperature
1 answer
Q: Why is length measured with a metre stick when its cold
1 answer
Q: When a length is cold is measured with a metre stick why is this accurate enough
1 answer
Q: 2. What potential problems could we have if we did not have the W3C 2. What potential problems could we have if we did not have the W3C 2. What potential problems could we have if we did not have the
1 answer
Q: Where is the energy that enters an electric fire transferred to
1 answer
Q: 72 f to Celsius
2 answers
Q: Wet decontamination can block what radiation from being detected
4 answers
Q: What is medium level occupation
1 answer
Q: What happen when rubbing a comb and place near to a flowing water
2 answers
Q: What is it called when you carefully look at an object or process
1 answer
Q: We can move our arms in circular motion but not our knees .why
1 answer
Q: Can electricity and light bring about reversible change or irreversible
1 answer
Q: Negative 12 degrees Celsius is what Fahrenheit
2 answers
Q: A wire hangs from a dark high tower so that its upper end is not visible.how can we determine the length of the wire
1 answer
Q: Mass of tv in kg
1 answer
Q: What advantages do gas molecule have over solid and liquid
4 answers
Q: What is another name for the crest of a wave
1 answer
Q: 3) What blood test is available that will give an accurate estimate of radiation dose
2 answers
Q: 80 oz into lb
2 answers
Q: According to Newton's Second Law of Motion acceleration is proportional to force and inversely proportional to
2 answers
Q: Can longitudinal waves be made from rope
1 answer
Q: What is the thermal zone
1 answer
Q: To reduce climate damage scientists hope to generate nuclear energy through
2 answers
Q: What is the name for the type of energy formed in fossil fuels
7 answers
Q: What is the process in which the particles of a solid in a suspension are allowed to settle at the bottom of the container
2 answers
Q: How do you separate the mixture of a pen and pencil in a pencil case
2 answers
Q: 9 letters how many milileters
3 answers
Q: To calculate density divide an object's
3 answers
Q: Can the mass of an objects be considered as concentrated at its centre of mass for the purpose of calculating rotational inertia
1 answer
Q: Which of these materials is the best conductor of heat air iron water or wood
2 answers
Q: A surf board moves at 5 m per s on the crest of a wave. The distance between wave crests is 10 m. What is the frequency of the wave motion
2 answers
Q: Define thermal expansion
1 answer
Q: How do you compare and contrast the Aristotelian and Gallilean conceptions of vertical motion horizontal motion and projectile motion
1 answer
Q: If 3000 ft of air is crossing an evaporator coil and is cooled from 75 F to 55 F what would be the volume of air in ft exiting the evaporator coil 2887.8 ft
1 answer
Q: Are packing peanuts insulation
1 answer
Q: A straight line on a distance time graph represents what type of speed
2 answers
Q: Condensation is an important phase change that commonly occurs in the atmosphere. suppose a 1-m3 sample of air at sea-level pressure containing 4 g of water vapor was cooled such that all 4 g condense
1 answer
Q: How can you make a mousetrap turn
1 answer
Q: What States that all objects in the universe are attracted to all other object
1 answer
Q: When cool air replaces warm air what front is made
1 answer
Q: Balanced forces acting on an object do not change the object's what
2 answers
Q: Describe how winds blow around pressure centers in the northern hemisphere
2 answers
Q: A 75 ohm light and a 150 ohm heater are connected in parallel to a 150 volt power source. What is the current through the 75 ohm lamp
2 answers
Q: A 120 ohm resistor a 60 ohm resistor and a 40 ohm resistor are connected in parallel to a 120 volt power source. What is the current running through the entire circuit
2 answers
Q: A straight line on a graph means there is what kind of relationship between the dependent variable and the independent variable.
2 answers
Q: What substance will a sound wave travel fastest through
2 answers
Q: A gravitational what exists between you and every object in the universe
2 answers
Q: A person is standing with a drawn bow and arrow. He is aiming it at a bull's-eye. What type of energy is being described
2 answers
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