! Required information An electromagnetic rail gun can fire a projectile using a magnetic field and an electric current. Consider two horizontal conducting rails that are 0.510 m apart with a 46.8-g conducting projectile that slides along the two rails. A magnetic field of 0.760 T is directed upward. A constant current of 1.90 A passes through the projectile. J.LI m/s te If the coefficient of kinetic friction between the rails and the projectile is 0.350, how fast is the projectile moving after it has traveled 8.20 m down the rails?
! Required information An electromagnetic rail gun can fire a projectile using a magnetic field and an electric current. Consider two horizontal conducting rails that are 0.510 m apart with a 46.8-g conducting projectile that slides along the two rails. A magnetic field of 0.760 T is directed upward. A constant current of 1.90 A passes through the projectile. J.LI m/s te If the coefficient of kinetic friction between the rails and the projectile is 0.350, how fast is the projectile moving after it has traveled 8.20 m down the rails?
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Required information
An electromagnetic rail gun can fire a projectile
using a magnetic field and an electric current.
Consider two horizontal conducting rails that are
0.510 m apart with a 46.8-g conducting projectile
that slides along the two rails. A magnetic field of
0.760 T is directed upward. A constant current of
1.90 A passes through the projectile.
J.LI
m/s
te
If the coefficient of kinetic friction between the rails and the
projectile is 0.350, how fast is the projectile moving after it has
traveled 8.20 m down the rails?
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