Question

Gravitational potential in a region is given by
v = (3x + 4y + 122) J/kg. The modulus of
gravitational field at (x = 1 y=0,2 = 3) is
(1) 20N/ kg
3)13 N/kg
(3) 12N/ kg
(4) 5 N/kg​

Answer 1

Answer:

B)13

Explanation:

use dv/dx=E

and proceed as done in the step above..