Find the time that the arrow spends in the air

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Reference no: EM1365162

Q. An arrow is shot at an angle of above the horizontal. The arrow hits a tree a horizontal distance away, at the same height above the ground as it was shot. Use for the magnitude of the acceleration due to gravity. Find,the time that the arrow spends in the air.

Q. Each of the protons in a particle beam has a kinetic energy of 3.05 10-15 J. What are the magnitude and direction of the electric field that will stop these protons in a distance of 1.05 m?

Reference no: EM1365162

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