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45 questions
What is the distance between 2 points or measures how long something is?
length
mass
volume
The amount of space an object takes up is called __________.
length
mass
volume
The volume of a liquid is measured in
grams
liters
meters
ounces
The metric unit for mass is
grams
liters
meters
ounces
What is the speed of a runner who runs 400 meters in 40 seconds?
10 meters/second
40 meters/second
100 meters/second
1,600 meters/second
A runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?
10 m/s
1000 m/s
100 seconds
10 seconds
What is the speed of a bus that travels 250 km in 2 hours?
Formula ?
Answer ?
S= D/T
125km/hr
S= T/D
521km/meters
S=D/T Km/hr
All fo the above
The best reference points are stationary (not moving).
true
false
A reference point is
the object that appears to stay in place.
the number to the right of the decimal point.
the object that appears to be in motion.
is calculated by using speed, distance, and time.
Suppose you go on a trip that covers 360km and takes 6 hours. What would your average speed be?
60 km/hr
6 m/s
60 mi/hr
36 hr/m
A car travels 120 miles in 3 hours. What is the average speed of the car?
.40 km/s
40 mi/hr
360 miles
40 m/s
You roll a tennis ball a distance of 18 meters it takes 6 seconds to cover the distance. What is the average speed of the tennis ball?
3 km/s
6 m/s
3
3 m/s
If you drive for 2 hours and travel 120 miles. What was your average speed.
60
60 mi/hr
240 miles
2 hours
What is the average speed of a cheetah who sprints 100 meters in 4 seconds?
25
.25 m/s
25 m/s
50 s
A discus was thrown 139 m. The coach calculated the speed of the discuss as 13 m/s. How long was the disc in the air?
0.09 s
10.7 s
1,807 s
100 s
If a lizard can run 8 m across the water in 4 seconds, how fast is it traveling?
12 m/s
2 m/s
0.5 seonds
0.5 m/s
Tree sloths are the slowest moving mammals. On average their speed is 0.743 m/s. How long does it take a tree sloth moving at this speed to travel 22.3 m?
16.6 s
30.0 s
0.03 s
143.7 s
Polar bears are extremely good swimmers. If a polar bear is swimming at an average of 2.6 m/s, how far will it have traveled after 120 seconds?
46.2 m
120 m
312 m
456.3 m
If a woman runs at a speed of 7 m/s for 30 s, how far does she run?
210 m
0.033 m
4.28 m
30 m
Dave runs a 400 m race at a speed of 4 m/s. How long will it take him to finish the race?
400 minutes
100 minutes
100 seoncds
0.25 seconds
A bird flies at a speed of 4 m/s. It flies for 2,160 seconds from its nest to the field. How much distance did the bird cover?
540 m
8,640 m
2,164 m
2,156 m
A hot air balloon traveled 2.5 hours at a speed of 450 km/hr. What distance did it travel?
87 m/s
1,300 m/s
180 km
1,125 km
Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's distance?
0 meters
400 meters
800 meters
1600 meters
Billy runs 400 meters to Andy's house, turns around, and runs 400 meters back home. What is Billy's displacement?
0 meters
400 meters
800 meters
1600 meters
Jerry walked from home to school, then from the school to the park. What is his total displacement?
2 km
5 km
8 km
10 km
Jerry walked from home to school, then from the school to the park. What is his total distance?
2 km
5 km
8 km
10 km
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