Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 2 - No. 2)
Which of the following represents the units for the gradient of a speed-time graph if speed is in m/s and time is in seconds?
m/s
m/s²
s/m
s²
ব্যাখ্যা
Acceleration = change in speed / change in time, hence m/s².