What is the direction of the force on the proton

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Q. Two objects attract each other gravitationally with a force of 2.5 x10-10 N while they are 0.33 m apart. Their total mass is 4-kg. Find out their individual masses.

Q. A proton travelling horizontally enters a region in which a uniform electric field is directed upward. What is the direction of the force on the proton?

Reference no: EM1389106

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