G8 Benchmark Q1

A truck with an initial speed of 20 m/s decelerates at a rate of 4.0m/s². What distance is covered by the truck before coming to a complete stop?

• 2.5 m

• 5.0 m

• 50 m

• 100 m

What does the slope of the graph represent?

• No physical quantity

• Velocity

• Acceleration

• Impulse

Find the velocity of a moving object between 4 and 6 seconds using the velocity-time graph below.

• 5 m/s

• 1 m/s

• 2 m/s

• 0 m/s

Convert 61,000 kg into Mg

• 61,000,000,000 Mg

• 61,000,000 Mg

• 61 Mg

• 0.061 Mg

The following velocity-time graph depicts the motion of an object. Which statement is true?

• The object is moving backwards

• The object will have a decreasing acceleration

• The object will have constant positive acceleration

• The object will have constant negative acceleration

A unit of acceleration is __________________.

• m

• m/s

• m/s²

• kg

The graph represents the movement of an object along a linear track. The displacement during the 12 seconds is:

• 0 m

• 9 m

• 18 m

• 36 m

The graph represents the movement of an object along a linear track. The distance during the 12 seconds is:

• 0 m

• 9 m

• 18 m

• 36 m

The graph represents the movement of an object along a linear track. The distance during the first 6 seconds is:

• 0 m

• 9 m

• 18 m

• 36 m

The graph represents the movement of an object along a linear track. The displacement during the first 6 seconds is:

• 0 m

• 9 m

• 18 m

• 36 m