1) car rounds a frictionless corner with a radius of 5.5 × 10^2 m. The

corner is banked at an angle of 5.7º. find the speed of the car as it rounds the corner

2) Why is the electrostatic force greater than the gravitational force ? Explain please.Thanks

3) If the output current for the transformer in the preceding problem

is 1.8 A, what is the input current? (give your answer in units of A = amperes)

pur-new-sol