Year 10 Science - Motion and forces quiz

A lady in a car travelling at 30 m/s slows down steadily to a stop in 6 s. What is the correct formula to use and rearrange to find her acceleration?

Tags

NGSS.HS-PS2-1

If a rock is dropped from 3 m above the ground on Mars, at what speed will it hit the ground?

• 5 m/s

• 4 m/s

• 3 m/s

• 12 m/s

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What should be the value of the driving force of the police car (in N) in this situation?

Tags

NGSS.MS-PS2-2

A lady in a car travelling at 30 m/s slows down steadily to a stop in 6 s. What is the correct formula to use to find the distance she travelled during that time?

A boy on a bike accelerates from 8 m/s to 12 m/s at 1 m/s². What formula should you use (and possibly rearrange) to find the time it took him to accelerate?

What is the net force (value and direction) acting on the object?

• 10 N up

• 50 N down

• 10 N down

• 10 N right

Tags

NGSS.MS-PS2-2

A sports car starts from rest and travels a distance of 98 m in 7 s. What formula should you use (and possibly rearrange) to calculate the acceleration of the car?

Tags

NGSS.HS-PS2-1

A model train moving at 20 cm/s increases its speed uniformly to 60 cm/s in 5 s.  Calculate the acceleration and distance travelled in that time. What is the train's acceleration during that time?

• 0.8 m/s

• 8 cm/s

• 0.8 cm/s

• 8 m/s

A Formula 1 car accelerates uniformly from rest at 20 m/s². What formula would you choose the calculate the velocity of the car after it has travelled 400 m?

Tags

NGSS.HS-PS2-1

A Formula 1 car accelerates uniformly from rest to 210 km/h in 6 s. What formula would you choose the calculate the distance travelled during that time?