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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 is the net force on a falling 2000-N barrel hitting a pavement with a 6000 N of force
1 answer
Q: How much does 38000 copper pennies weigh
1 answer
Q: How is momentum conserved in your choice of two of these collisions
1 answer
Q: On earths surface how much force does the pull of gravity have on 1 kilogram of mass
2 answers
Q: What can be your average speed of waves with a 3 Hz frequency
1 answer
Q: How did the speed of your wave change with varying amplitude
1 answer
Q: How does speed change a wave with varying amplitudes
1 answer
Q: What did you observe about the products of frequencies of the different color of light
2 answers
Q: What is the homophone for an electric flash from clouds
2 answers
Q: What is the if the object is rotating about another axis
1 answer
Q: What is the result of a force acting on a moving object over a period of time
2 answers
Q: How much power is required to push a box 4.0 m with a force of 150 N in 2.5s
3 answers
Q: When you rub comb on dry hair why I t attracts small piece of paper
1 answer
Q: What happens to the materials when cooled
4 answers
Q: Why does rubbing a piece of sandpaper and a wooden block together produce heat
1 answer
Q: Is a object that moves around a larger object in space
1 answer
Q: What percent of the sunlight is reflected or absorbed
1 answer
Q: What is is called when something reminds you of something
2 answers
Q: How you would halve the effort required to lift a load resting one metre from the fulcrum
1 answer
Q: How long does it take for hair straightener to heat up
1 answer
Q: What type of light do glow sticks react to
2 answers
Q: Why electricity is the secondary source of energy
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Q: What does NT stand for in weight
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Q: Which objects in the Universe have the highest density
1 answer
Q: How is the balance of a wheel around its centre to the vehicles performance in a mousetrap car
1 answer
Q: What is a down conductor
1 answer
Q: How does a number of pulleys affect the weight of a load compared to using just one pulley
1 answer
Q: Why is electricity called the secondary form of energy
2 answers
Q: How does the refraction cause wave crest to move the waves approach shore
2 answers
Q: What happens to a speed of a light ray as it passes from water to air
2 answers
Q: What is the magnitude of the electric field inside the dome of a charged VAN DE GRAFF generator
1 answer
Q: How much does an Atlas 12 lathe weigh
1 answer
Q: Why are there different methods of delivery
1 answer
Q: What are reasons why nuclear power is important
1 answer
Q: When we get out of the bed in very cold morning we feel cold but when we come back to the same room after strolling outside in the open air we feel warm. Why
3 answers
Q: How do you know if a girl has a small vagina
1 answer
Q: How many 5 oz bottles are in a gallon
7 answers
Q: What did you learn about the refraction of light
1 answer
Q: What is the crack the whip effect
1 answer
Q: Which type of energy is transformed to changed by the burning of a fuel
1 answer
Q: If force always come in pairs why don't they cancel each other
1 answer
Q: How does heat transmission affect us
1 answer
Q: Which of the additional COIN imperatives call for careful calculation of the type and amount of force applied
1 answer
Q: What can be inferred about the current passing through the bulb
1 answer
Q: What are ways in which force may change the motion of a body
7 answers
Q: What energy represents a release of what binding force
1 answer
Q: What happens to air on heating
1 answer
Q: Which renewable energy options involve the use of heat from the sun
3 answers
Q: How much is a pair of scissors in grams
1 answer
Q: What are the properties of mechanical waves
1 answer
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