on hole 9,Bill hit a golf ball. The golf ball weights 0.45 kg.The acceleration on the ball was 4/m/s2. What was the force of Bill swing?

To calculate the force of Bill's swing, we can use Newton's second law of motion, which states that force (F) is equal to the mass (m) of an object multiplied by its acceleration (a).

In this scenario, the mass of the golf ball is given as 0.45 kg, and the acceleration on the ball is 4 m/s^2.

Using the formula:
F = m * a

we can substitute the given values:
F = 0.45 kg * 4 m/s^2

Calculating the multiplication:
F = 1.8 kg m/s^2

The unit "kg m/s^2" is equivalent to a newton (N), which is the standard unit of force. Therefore,

The force of Bill's swing on the golf ball is 1.8 N.