Physics, 24.06.2021 14:00 Slycooper5959
4. Fig. shows apparatus that demonstrates how a coin and a piece of paper fall from rest under gravits piece of paper o coin tube containing air A Fig. 4 (a) State the initial value of the acceleration of the coin as it falls from rest. Initial velocity of the will be o when fa Coin (b) The coin and paper are at the positions shown in Fig. 4. Explain, in terms of the forces acting, why (i) the paper falls with constant speed,β
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How is the gravitational force related to the distance between two objects?
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Two polarizers are oriented at 40β to each other and plane-polarized light is incident on them. if only 16 percent of the light gets through both of them, what was the initial polarization direction of the incident light?
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A2000 kg car is rounding a curve of radius 200 m on a level road. the maximum frictional force the road can exert on the tires of the car is 4000 n. what is the highest speed at which the car can round the curve?
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Select all the correct answers.which two statements are true? a moving magnetic field creates an electric field.a constant magnetic field creates an electric field.a constant electric field creates a magnetic field.a moving electric field creates a magnetic field.resetnext
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4. Fig. shows apparatus that demonstrates how a coin and a piece of paper fall from rest under gravi...
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