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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: The more power you use to move an objectthe more work you do
1 answer
Q: 3 factors that contribute to how much damage is done to living tissue by radiation
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Q: How many pounds is equal to 20 kg
3 answers
Q: Do crayons float on water
1 answer
Q: Which materials is used for making of needle of compass
1 answer
Q: The work of which two scientists was most important in determining the mass of an eletron
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Q: The work of what two scientists was most important in determining the mass of an eletron
1 answer
Q: MITCRSEOI RISEEXEC muscles working against a stationary object or body part
1 answer
Q: What term describes the force that encourages people and organizations to improve the material well-being
2 answers
Q: Why sound canot travel in space
2 answers
Q: How is instantaneous energy measured
1 answer
Q: Light rays converge if passed through a what
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Q: Intermediate physics pass marks
1 answer
Q: The most readily available source of energy
10 answers
Q: What forces is responsible for repulsion
1 answer
Q: Magnetism is a contact force because magnets make contact true or false
4 answers
Q: What is going on in the funnel of a tornado
1 answer
Q: How did analog become digital
1 answer
Q: What is A material that allows for the transfer of energy called
1 answer
Q: What is A material that resists the flow of energy called
1 answer
Q: Is friction a force that acts when two surfaces rub together
1 answer
Q: Examples of rigid joints
1 answer
Q: Describe an experiment you could perform to determern the average speed of a toy car rolling down an incline
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Q: Heat can never flow from
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Q: The sales of a certain product after an initial release can be found by the equation where s represents the total sales (in thousands) and t represents the time in weeks after release.
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Q: What energy tranformations occur in ringing bell
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Q: Flexibility in aerospace power allows forces to exploit mass and maneuver simultaneously to a far greater extent than surface forces can.
1 answer
Q: What is the kilogram of a pencil
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Q: 5 examples of where air resistance is useful
1 answer
Q: How do the particles move in kinetic energy
10 answers
Q: Hydraulics use what kind of force
1 answer
Q: A rake acts as a machine by over which the force is applied.
1 answer
Q: A golfer tees off and hits a golf ball at a speed of 31 ms and at an angle of 35 degrees. What is the horizontal velocity component of the ball Round the answer to the nearest tenth of a ms.
1 answer
Q: An inclined plane reduces the effort force by .
2 answers
Q: You pull down on a rope to raise a flag on a flagpole. Which describes why the rope and the flagpole act as a machine
1 answer
Q: The quote be slow in choosing a friend slower in changing
1 answer
Q: Besides a reduction in friction the only way to increase the amount of work output of a machine is to the work input.
1 answer
Q: Lance is rubbing two sticks together. The friction causes the kinetic energy from rubbing the two sticks to be converted into
2 answers
Q: What sort of material do you need to detect a force
1 answer
Q: What is the effect of making objects in a painting duller
1 answer
Q: Which of the following are examples of circular motion (things with a net centripetal force)
1 answer
Q: X - rays are an example of what energy
2 answers
Q: Type of wave you'd find in the summer
2 answers
Q: The frequency of sound wave determines what
2 answers
Q: From time to time people claim to have invented a machine that will run forever without energy input and develop more energy than it uses (perpetual motion). What is wrong with this claim
1 answer
Q: The law of reflection states when light rays reflect off a surface the angle of incidence
1 answer
Q: True or Fslse is BOMS (component listings) indicate actual material on-hand along with what is authorized
1 answer
Q: The movement of atoms molecules waves and electrons is what type of energy
1 answer
Q: According to bernoulls principle what characteristic of a moving fluid determines its pressure
1 answer
Q: Temperature is a measure of the average of what energy of an objects particles
1 answer
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