A 1000 kg car rounds an unbanked curve of radius 75 m. The coefficient of static friction between the road and car is 0.7. Q15. What is the maximum static frictional force acting on the car]

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A-4.60 μc charge is moving at a constant speed of 6.80×105 m/s in the +x−direction relative to a reference frame. at the instant when the point charge is at the origin, what is the magnetic-field vector it produces at the following points.

Which of the following is an example of motion in two dimensions?