Post Test Power of Engineering Science

Define linear motion?

• Motion for a car

• Motion in a straight line

• Motion which is not straight

• Motion of a wind

Distance is a _____________ quantity

• vector

• weight

• scalar

• mass

A toy car moves 8 m in 4 s at the constant velocity. What is the car’s velocity?

• 1 m/s

• 2 m/s

• 3 m/s

• 4 m/s

A car at accelerates from 0 m/s to 25 m/s in 5 seconds. What is the average acceleration of the car?

• 30 m/s²

• 50 m/s²

• 125 m/s²

• 5 m/s²

How far would you travel moving at 12 m/s for 3.00 minutes?

• 36.0 m

• 2160 m

• 40.0 m

• 36.0 miles

Which of the following is a derived quantity:

• Length
• Time
• Current
• Pressure

Identify the SI unit to measure length

• Kilogram

• Kelvin

• metre

• second

Find the correct scientific notation for 0.00000089 mm

• 
• 
• 
• 

Convert 75𝜇𝑔 𝑡𝑜 𝑔

• 75000000 g

• 0.0075 g

• 0.000075 g

• 75000 g

1 cm² =

• 100 m²

• 1000 m²

• 0.0001 m²

• 1 m²