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23 Nov 2019
In an electricity experiment a .9 gram plastic ball issuspended ona 58 cm long string and given an electicalcharge. A charged rodbrought near the ball exerts ahorizontal electical force Felec onit causing the ball to swingout to a 20 degree angle and remainthere
what is Felec
In an electricity experiment a .9 gram plastic ball issuspended ona 58 cm long string and given an electicalcharge. A charged rodbrought near the ball exerts ahorizontal electical force Felec onit causing the ball to swingout to a 20 degree angle and remainthere
what is Felec
Lelia LubowitzLv2
7 Jul 2019