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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: Are some road surfaces slippery than others
1 answer
Q: Why mountaineers carry alcohol thermometer with them rather than mercury thermometer
4 answers
Q: Which of following are not examples of centripetal acceleration
1 answer
Q: How much heat in kJ is given out when 85.0 g of lead cools from 200.0 C to 10.0 C
1 answer
Q: A storage cylinder of recovered R500 at normal room temperature approximately 75 degrees in the absence of non condensables will be pressurized to what PSI
1 answer
Q: What is the attractive force that exists between all objects with mass
1 answer
Q: What controls the reflex actions
2 answers
Q: Are mass and density inversely proportional
1 answer
Q: What temperature scale has a zero its lowest temperature
1 answer
Q: Which devices on Table 3 are powered entirely or partially by electromagnetic induction (the phenomenon of a changing magnetic or electric fields effect on electricity or magnetism)
1 answer
Q: What tdoes the middle slit represent
1 answer
Q: When crossing water hazards or puddles why should you drive at a slow steady speed
1 answer
Q: Why does your weight appear to change even though you never left earth's gravity
1 answer
Q: How much is quarts per gram
6 answers
Q: Why were the husk good for spinning cloth
1 answer
Q: What does priaptic mean
1 answer
Q: What is the formula for kinectic energy
2 answers
Q: What is a tangible center of gravity characteristic
2 answers
Q: Where does most renewable energy we use come from
1 answer
Q: What is the effect of heating or cooling on some materials
1 answer
Q: What force is needed to slide a 250-kg crate across the floor at constant velocity if the coefficient of sliding friction between a crate and a horizontal floor is 0.25
1 answer
Q: What is the rate of acceleration of a 2000-kilogram truck if a force of 400 N is used to make it start moving forward
4 answers
Q: What is the difference between a beam balance and spring balance
2 answers
Q: Why passengers in bus tend to fall backward when starts suddenly
1 answer
Q: Why wouldn't i be able to pick objects up without friction
2 answers
Q: Why low vaccum triping
1 answer
Q: What is the definition of ventilation
2 answers
Q: Does mirror formula hold for plane mirror
1 answer
Q: Can plane mirror form real image
3 answers
Q: What methods of heat transfer are prevented by the vacuum
1 answer
Q: Angular velocity of wheel is 2 rad second calculate the number of rotation of the wheel in 5 second
1 answer
Q: What type of phone transmits view of the speakers
1 answer
Q: How fast does a supercharger spin
1 answer
Q: What advantage does nuclear power have over fossils fuel
8 answers
Q: What property spells difference between infra red and ultra violet radiation
1 answer
Q: What is nikola tesla's greatest contributions to science
1 answer
Q: In charging by rubbing electrons move from one material to another because blank
1 answer
Q: How much force is required to move 1kg
1 answer
Q: How much force is required to move 1kg 1mss
1 answer
Q: When two vehicles moving at the same speed are involved in a collision the vehicle that
1 answer
Q: Is it true or false that newtons Law of Motion states that an object at rest tends to stay at rest and an object that are in motion with a force that is equal to its propelling force
1 answer
Q: Is it true or false Which Law of Motion states that objects that are at rest tend to stay at rest and objects that are in motion tend to stay in motion unless acted upon by some outside force
2 answers
Q: What energy is stored in the rubber band
1 answer
Q: How can a force be resolved in to rectangular components
2 answers
Q: What is the worst collision to be in
1 answer
Q: What type of an image does a plane mirror produce
2 answers
Q: Why light bends away from normal when enter from denser to rare medium
1 answer
Q: Which instrument is the best choice for general purpose radiation work and specifically detection and evaluation of contaminated surfaces but cannot differentiate between types and energy of radiation
2 answers
Q: What is the song reflection all about
1 answer
Q: How long is a bic mechanical pencil
1 answer
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