2. A 1003 kg car rounds a curve on a flat road of radius 51.0 m at a speed of 52.0 km/hr. a. What is the car's speed in m/s? b. Will the car make the turn or skid off the road if the total friction between the tires and dry pavement is 5897 N? c. Will the car make the turn or skid off the road if the total friction between the tires and wet pavement is 2457 N?

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A: Distances between top of cylinder and water surface is, d=2n+1λ4=2n+1v4f

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A: The objective of this question is to calculate the electric field in all space and to find the value…

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Q: What is the speed of an electron after being acceleratedfrom rest by 31,000 V?

A: Energy in eV is,  31,000eV In Joule this energy is,  31000×1.6×10-19=4.96×10-15 J

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A: mass of wood = 30 kg density of wood = 500 kg/m3volume of wood = mass/density  = 30/500  = 0.06…

Q: What happens when the book stops moving?

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Q: If an electron travels 0.220 m from an electron gun to a TV screen in 41.9 ns, what voltage was used…

A: Work done= change in K.Eq V=12 mv2q V=12mxt2

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A: Matter means the mass of a body.

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Q: When does total internal reflection occur? Show an example with a calculation or diagram.

A: Total internal reflection

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Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.