A 0.060-kg cart has a spherical dome that is charged to +1.0 x 10-5 C. The cart is at the top of a 2.5 -m-long inclined plane that makes a 30? angle with the horizontal. The cart and the plane are placed in an upward-pointing vertical uniform 3700-N/C E→ field.
How long will it take the cart to reach the bottom of the plane?