Physics Review Quiz

What is the distance travelled after 50 seconds?

• 200m

• 400m

• 50m

• 120mm

What is the average speed after 600m?

• 8m/s

• 7.2m/s

• 600m/s

• 8.33m/s2

What is the average speed overall?

• 5.2m/s

• 5.4m/s

• 6m/s

• 5.32m/s

Two atoms accelerate toward each other at 200 m/s2 . atom A has a mass of 750 ug, while atom B

has a mass of 1000 ug. What forces in Newtons are required to accelerate each atom?

• 750 N, 1000 N

• 150,000 N, 200,000 N

• 0.15 N, 0.2 N

• 200 N, 200 N

The circumference of a pizza is given as 228.6 mm. Express this value of the circumference in standard form.

• 22.86 X 10^2 mm

• 2.286 X 10^2 mm

• 228.6 mm

• 2.29 X 10^3 mm

Calculate the area of the hula hoop with a circumference of 188.5 mm, giving your answer rounded to 5 significant figures.

• 2797 mm^2

• 2.8 X10^5 mm^2

• 27980 mm^2

• 2827. 2827.6 mm^2

10,000 mV = _______________ KV

• 10

• 0.01

• 1 x 10^6

• 0.00001

Calculate the distance travelled by the object in the diagram.

• 18

• 26

• 27

• 45

Calculate the displacement of the object from its start position to its final position of rest.

• 20

• 18

• 21

• 9

Newton's third law states that every action has an equal and opposite ________