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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: How much pressure is exerted by applying 1000 N of force over 2 m and sup2 of area
15 answers
Q: If you weigh 450 newtons and carry a backpack that weighs 45 newtons what is the net force applied downward to the ground
2 answers
Q: If the air is colder than zero degrees Celsius all the way down what will happen
1 answer
Q: What is one force that acts on all objects on earth including humans all the time
1 answer
Q: What choose the best description of a magnet
1 answer
Q: Why Ill never understand physics
1 answer
Q: What are the 3 main energy flows of the body
1 answer
Q: Who inveted the modern day ballpoint pen
1 answer
Q: What direction does metal expand when heated without being restrained
1 answer
Q: How many kilos is 154 tons
2 answers
Q: What is the net force if you start to pull instead of pushing in 6
1 answer
Q: What is the net force if you push a cart to the right with N of force and a friend pushes the cart to the left with N of force
5 answers
Q: When you increase the length of the quitar srting the pithch or vibratuion speed that is produced becomes
2 answers
Q: How much does a juice box weigh in grams
1 answer
Q: If a large truck and a small car are moving at the same speed which has the greater kinetic energy
2 answers
Q: How much heat is lost when a 4110 gram metal bar whose specific heat is 0.2311 Jg C cools from 100C to 20C
2 answers
Q: What state of matter has the greatest molecular motion
2 answers
Q: What is the range of gravity force
1 answer
Q: What kind of energy is used in walking
1 answer
Q: What kind of energy is used in burning a match
2 answers
Q: What is velocity description of an object
1 answer
Q: Who is accredited with the development of the atomic theory
1 answer
Q: What year was electricity discovered exactly
2 answers
Q: What carries a wave medium wave heat or rope
2 answers
Q: What is the effect of the sun on hydropower
2 answers
Q: What Four interesting facts about mechanical clocks
1 answer
Q: Is it true friction is useful in playground
1 answer
Q: Is it true you could not drink from a glass without friction
1 answer
Q: Is it true matches light because of friction
1 answer
Q: Is it true you could not walk without friction
1 answer
Q: Is it true cars need friction to keep moving
1 answer
Q: Is it true pencils do not need friction to write
1 answer
Q: Is it true snow increases the friction between your shoes and the ground
1 answer
Q: Is it true Friction is useful to ships
1 answer
Q: Is it true friction is useful to gymnasts
2 answers
Q: Is it true cars need friction to stop
1 answer
Q: Why does lubrication increase friction
1 answer
Q: Do waves transfer or transport matter
2 answers
Q: What decreases if frequency increases
2 answers
Q: What type of energy is trapped in a green house
1 answer
Q: What is moisture condensed from the atmosphere in small drops upon cool surface
1 answer
Q: Where can we find conduction in our homes
1 answer
Q: Why are winds stronger than others
2 answers
Q: How do you correctly tension belts
1 answer
Q: What is it called when waves break the water that rushes up the beach
1 answer
Q: When two identical waves superimposed then what changes occurs
2 answers
Q: Where List three characteristics of particles of matter
1 answer
Q: Is 65.3 kg bigger than 653
2 answers
Q: Why is Mercury most preferred for thermometer
1 answer
Q: If a magnetic field exerts force on an object the object has
1 answer
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