The SI unit of acceleration is ____.
Answer & explanation
Correct answer: option 4
The correct answer is option 4. m/s2.
The SI unit of acceleration is m/s².
Acceleration is defined as the rate of change of velocity with respect to time. In the International System of Units (SI), acceleration is measured in meters per second squared (m/s²), which represents the change in velocity (in meters per second) per unit of time (in seconds).