A student uses a magnet to move a 0.25kg metal ball. The magnet exerts a force of 5N on the ball. What is the acceleration of the ball when it begins to move ?

Explanation:

The acceleration of an object given it's mass and the force acting on it can be found by using the formula

f is the force

m is the mass

From the question we have

We have the final answer as

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a. a primary source combines several different accounts of an event. b. a primary source generally benefits from having been written after an event.

explanation: