A force of 20 N acts upon a 5 kg block. Calculate the acceleration of the object.

To find the acceleration of the block, you can use Newton's second law, which states that force equals mass times acceleration (F = ma). Rearranging the formula gives us acceleration (a) = F/m. Plugging in the values, we get a = 20 N / 5 kg = 4 m/s². So, the block's acceleration is 4 meters per second squared! Consider that in real-world scenarios, various factors could affect this calculation, including friction and air resistance. For instance, if this block were sliding across a rough surface, you would need to account for the force of friction acting against it. Always be mindful of these variables when applying theoretical calculations to practical situations!