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Q1. An electron is released from rest at a distance of 9 cm from a proton. How fast will the electron be moving when it is 3 cm from the proton?

Q2. A car travelling at 18 {rm m/s} runs out of gas while travelling up 24.0^circ slope. How far up the hill will it coast before starting to roll back down?

Q3. Two people push a stalled car at its front doors, each applying a 260 N force at 25 degree to the forward direction. How much work does each person do pushing car 5.5 m?

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Category:- Physics
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