Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 5 - No. 14)
How do you find the deceleration value on a speed-time graph?
Calculate the area under the curve.
Find the gradient of the downward-sloping part.
Find the gradient of the upward-sloping part.
Determine the y-intercept
ব্যাখ্যা
Deceleration is found by calculating the negative gradient.