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1 of 10
Which natural force helps us slows down the car when pulling the brake?
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Resistance force
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Friction force
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Tension force
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2 of 10
Which shape are the typical orbits of comets?
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Triangle
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Rectangular
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Elliptical
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3 of 10
According to Isaac Newton, he was inspired to formulate the theory of gravitation when watching the fall of which fruit from a tree?
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Grapes
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Apples
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Pearls
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4 of 10
Which of the following energy resources generates most of the electricity used all over the world?
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Fossil fuels
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Renewable energy resources
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Nuclear power
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5 of 10
Which of the following speeds is faster?
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The speed of sound
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The speed of light
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The speed of electricity
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6 of 10
Which of the following can be measured by the unit horsepower or HP?
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Electrical resistance
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The output of motors
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Air temperature
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7 of 10
There are 4 states of matter in physics: gas, liquid, solid, and …
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Electron
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Crystal
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Plasma
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8 of 10
Which kind of lens is used to make a magnifying glass?
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Convex lens
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Concave lens
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Plano concave lens
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9 of 10
How many colours are there in sunlight?
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1
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3
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7
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10 of 10
How can we calculate the velocity of a vehicle?
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Divide the travelled distance by the taken time
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Divide the taken time by the travelled distance
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Multiply the travelled distance with the taken time
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Physics 1
physics science
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