Questions by MWY

Questions by MWY

The electric field 14.0 cm from the surface of a copper ball of radius 2.0 cm is directed toward the ball's center and has magnitude 9.0 ✕ 10^2 N/C. How much charge is on the surface of the ball (in C)?

asked May 28, 2020

1 answer

1 vote

84.5k views

Brett has a 30 online gift voucher . He plans to buy as many books as he can . The cost of each book is 4. There is also a single shipping charge of 2. How many books can he afford without spending more

asked Feb 7, 2020

1 answer

5 votes

14.9k views

Is crashing cans a physical or chemical change? Explain why?

asked Sep 28, 2019

2 answers

5 votes

148k views

Who owned Sicily during Roman times?

asked Jun 15, 2019

2 answers

1 vote

113k views

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