A man walks 40 meters in 80 seconds ,calculate his speed

• 0.5 m/s

• 2m/s

• 1.5m/s

• 1m/s

What word describes speed in a certain direction

• centropy

• perpitude

• velocity

• voluminous

what is the formula for calculating acceleration

• change in velocity x time take

• change in velocity / time taken

• time taken/ change in velocity

A substance with mass 50 g and volume 100cm³ what is its density

• 0.4g /cm³

• 1g/cm³

• 0.5 g/m³

• 0.5g/cm³

A man has a mass of 70 kg , what will his weight be on Earth (g = 10N)

• 35 N

• 700N

• 700N/kg

• 600 N

Write down the distance from holly's home to school in Km

• 4

• 6

• 3

• 1

In a speed time graph what does a curve represent

• acceleration is changing

• speed is changing

• decreases 2m/s

• increases 2m/s

• increases 3 m/s

calculate the average speed during the 40s

• 1.8 m/s

• 1.3 m/s

• 2 m/s

• 4 m/s

which of these is the way to calculate distance travelled from a speed time graph

• slope

• area