Final answer:
The magnitude of the proton's acceleration in the given electric field is approximately 4.01 x 10²⁶ m/s².
Step-by-step explanation:
To find the magnitude of the acceleration of the proton, you can use the equation:
acceleration = electric field / mass
Given that the electric field is 672 N/C and the mass of a proton is approximately 1.67 x 10⁻²⁷ kg, you can substitute these values into the equation:
acceleration = 672 N/C / (1.67 x 10⁻²⁷ kg)
Solving for acceleration gives you a value of approximately 4.01 x 10²⁶ m/s².