Question 1

A car travels 150 kilometers in 2 hours. What is its average speed?

Accepted Answer

75 km/h

Answer

60 km/h

Answer

80 km/h

Answer

90 km/h

Question 2

A car travels 240 kilometers in 3 hours and 20 minutes. What is its average speed in kilometers per hour?

Accepted Answer

72 km/h

Answer

70 km/h

Answer

75 km/h

Answer

60 km/h

Question 3

A hiker walks 45 miles in 1.5 hours. What is the average speed of the hiker in miles per hour?

Accepted Answer

30 mph

Answer

35 mph

Answer

40 mph

Answer

25 mph

Question 4

If the speed formula is

s = \frac{d}{t}

and you are given the distance

d

and speed

s

, how would you solve for time

t

?

Accepted Answer

t = \frac{d}{s}

Answer

t = \frac{d}{s}

Answer

t = \frac{d}{s}

Answer

t = \frac{d}{s}

Question 5

Using the speed formula

s = \frac{d}{t}

, how would you solve for distance

d

if the speed

s

is 60 km/h and the time

t

is 2 hours?

Accepted Answer

t = \frac{d}{s}

km

Answer

t = \frac{d}{s}

km

Answer

t = \frac{d}{s}

hours

Answer

t = \frac{d}{s}

km

Question 6

In the speed formula

s = \frac{d}{t}

, if you're given the speed

d

as 45 km/h and the distance

s

as 90 km, how do you solve for time

t

?

Accepted Answer

t = \frac{d}{s}

hours

Answer

t = \frac{d}{s}

hours

Answer

t = \frac{d}{s}

hours

Answer

t = \frac{d}{s}

hours

Question 7

A car traveled a distance of 100 kilometers in 1 hour. The car stopped for 1 hour and then traveled an additional 140 km in 2 hours.

What was the average speed of the car in kilometers per hour over the course of the entire trip, including when the vehicle was stopped?

Accepted Answer

60 km/h

Answer

85 km/h

Answer

120 km/h

Answer

80 km/h

Question 8

Which object travels at the greater average speed?

Accepted Answer

Object 1, because it travels the greater distance per unit of time

Answer

Object 2, because it travels the shorter distance per unit of time

Answer

Object 1, because it travels the longer amount of time

Answer

Object 2, because it travels the shorter amount of time

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