(Solved): Noar the surface of the Earth there is an electre fied of about. \( 150 \mathrm{~V} / \) mo which p ...

Noar the surface of the Earth there is an electre fied of about. \( 150 \mathrm{~V} / \) mo which points dowmward, Two isenten balth with mass \( 0.317 \mathrm{~kg} \) are diopped from a height of \( 221 \mathrm{~m} \), but one of the balis is postively sharged whith \( q_{1}=457 \mu \mathrm{C} \), and tee seoond is Exprest your answer using three significant figures. negathely charped with \( \varphi_{2}=457, j \mathrm{C} \).