Mathematics for IGCSE & O level - Graphs In Practical Situations (Section 7 - No. 19)
If an object moves from rest with a constant acceleration of 1.2 m/s², how will the object be after 15 seconds?
The object is at 15 m/s.
The object is at 15 m.
The object's speed is not enough to calculate.
The object's speed is 18 m/s.
คำอธิบาย
The formula for speed = acceleration * time