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# An electron starts from rest 2.96 cm from the center of a uniformly

An electron starts from rest 2.96 cm from the center of a uniformly charged sphere of radius 2.07 cm. If the sphere carries a total charge of 1.09×10-9 C, how fast will the electron be moving when it reaches the surface of the sphere?

Hi,

I hope it will help.

Thanks

Customer: replied 4 years ago.

What are the units ? Can you clarify it a bit please ?
Unit will be meter/second.

Let me know where do you have doubt..

Thanks
Customer: replied 4 years ago.

Well the thing is I have to input my answer online and the system tells me if it is correct or not, and with the answer you gave me it is telling me the result is incorrect :-(
Can you please take a second look at it ?
what did it say?

Upto how many decimals do you have to round off?

Let me know.

Thanks
Customer: replied 4 years ago.

It actually says when it is a decimal error and I did not get that. It is just not the right answer ;-(