A 20 kg block is pulled upwards with a force of 250 N. What is its acceleration?
Q1. A 20 kg block is pulled upwards with a force of 250 N. What is its acceleration?
Answer: 2.5 m/s²
Explanation: Using F = ma and F - mg = ma, a = (250 - 20 * 10) / 20 = 2.5 m/s².