What is the gravitational acceleration on Earth's surface (approximately)?

A) 6.67 m/s²

B) 9.81 m/s²

C) 3.14 m/s²

D) 12.5 m/s²

Explanation

The acceleration due to gravity at Earth's surface is approximately 9.81 m/s² (often rounded to 9.8 or 10 m/s² in problems).