Question

The graph shows the car’s speed plotted against time.
How far does the car travel before it reaches a constant speed?

• A. $10m$
• B. $20m$
• C. $100m$
• D. $220m$

Answer 1

The correct option is C $100m$

The area under the curve
Area of Triangle$=\frac{1}{2}\times base\times height$
$=\frac{1}{2}\times 10\times 20$
$=100m$