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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 object requires more forced to stop the bus moving at 5 mph or a bike moving at 5 mph
2 answers
Q: What was the focal point of most plan churches
2 answers
Q: Why does a partially inflated weather balloon expand as it rises
2 answers
Q: Which type of radiation is deflected from its oringinal path when it strikes an object
1 answer
Q: An electric current flowing through a wire gives rise to a magnetic field whose direction depends upon what of the current
1 answer
Q: What temperature will water boil in a town located in a 1000m above sea level
1 answer
Q: Why does zero gravity make stuff float
1 answer
Q: Can light waves travel through an empty space
2 answers
Q: When an objects position relative to another object is changing that object is
1 answer
Q: What does vibration characteristics mean
1 answer
Q: Can an x-ray cause sunburn to a skier on a white snow packed mountain
2 answers
Q: When a television is turned on it converts electrical energy into many other forms of energy. Which set of words correctly lists MOST of these forms
1 answer
Q: Why is the index of refraction for air smaller than the index of refraction for a solid like glass
1 answer
Q: What heat transfer is where heat energy is transferred by particles to neighbouring particles
3 answers
Q: What hazards could be produced when a hydrovac is used to expose an electric cable
1 answer
Q: Why light rays does not bend towards thicker part while passing through prsm
2 answers
Q: Which property of a mechanical wave measures the amount of particle vibration
2 answers
Q: M9 paper should be attached where it can be seen and has the best chance
2 answers
Q: How many phrases of matter are there
1 answer
Q: Is nuclear energy a reliable resource
1 answer
Q: Why is sun the initial source of energy for all ocean currents
1 answer
Q: What force always acts in the opposite direction from gravity
1 answer
Q: How did technology affect the Cold War
1 answer
Q: Which of following is an example of increasing friction intentonally
1 answer
Q: What is the first class lever
1 answer
Q: Is a sprinkler a simple machine
3 answers
Q: What is the effort in a simple machine
1 answer
Q: What are 3 objects that is lighter than a gram
1 answer
Q: Why is the leaf held at a right angle to the light source
2 answers
Q: What type of force is needed to cause a static object object to start moving
7 answers
Q: If our rock is sitting in the dirt the normal force from the ground and the blank are acting on it
1 answer
Q: How do you calculate the net force it to or more forces act in the same direction
1 answer
Q: Is silty water translucent or opaque
1 answer
Q: What are waves called when they travel through mediums
1 answer
Q: How are magnets used in laptops
1 answer
Q: Why does our energy depend on body mass
1 answer
Q: Moving a magnet quickly in and out of a coil of wire produces what
1 answer
Q: How do you find period of frequency
1 answer
Q: What does snoz mean in riddel transfer
1 answer
Q: What of the following is not an example of a renewable source
1 answer
Q: How does multiple shadows formed
1 answer
Q: What sentence accurately describes how heat is transferred through radiation
1 answer
Q: Is a pencil sharpener a wheel and axle
1 answer
Q: What will happen if you swirl a mixture of substances with different densities in a centrifuge
2 answers
Q: What is a calorie for physical science
1 answer
Q: What friction is used in cricket
1 answer
Q: What is the most concentrated source of energy
2 answers
Q: What is a force field analysis
1 answer
Q: Does a radiation pyrometer measures the radiant energy emitted from a hot source
3 answers
Q: Which is the force when two things grind past each other
1 answer
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