A force of 3.4 n is exerted on a 7.8 g rifle bullet.what is the bullet acceleration in m/s^2?

To find the acceleration of the bullet, we can use Newton's second law of motion, which states that the acceleration of an object is equal to the net force acting on it divided by its mass. Here are the steps to calculate the bullet acceleration:

Step 1: Convert the mass of the bullet from grams to kilograms.
7.8 grams = 7.8/1000 = 0.0078 kg

Step 2: Plug the values into the formula for acceleration:
acceleration = net force / mass

Given:
Net force (F) = 3.4 N
Mass (m) = 0.0078 kg

acceleration = 3.4 N / 0.0078 kg

Step 3: Calculate the acceleration:
acceleration = 435.9 m/s^2 (rounded to one decimal place)

Therefore, the acceleration of the rifle bullet is approximately 435.9 m/s^2.