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WorksheetsKinematics-Class 9-BSEK
Total questions: 9
Worksheet time: 50mins
Name
Class
Date
1.
A hummingbird averages a speed of about 45 km/hour. It takes a non-stop trip in which they fly for 18 hours straight! How far is the trip at their average speed?
a)
810 km
b)
2.5 km
c)
3.6 km
d)
360 km
2.
A car accelerates uniformly from rest at 3.2m/s 2
when the car traveled a distance of 40 m it’s speed will be
a)
12.5 m/s
b)
8.0m/s
c)
16m/s
d)
128m/s
3.
A Cheetah is is running at 27 m/s to hunt down an Impala, after 360 m of complete chase when it slows down to 0 m/s . What is its acceleration?
a)
-1.0125 m/s2
b)
-0.98 m/s2
c)
1.0125 m/s2
d)
-12.5 m/s2
4.
What is the formula to calculate speed?
a)
S = t/d
b)
S = d/t
c)
S = d x t
d)
S = t x d
5.
A change in velocity over time is known as:
a)
acceleration
b)
constant speed
c)
average speed
d)
displacement
6.
The unit we use to measure acceleration is ___.
a)
meters / second
b)
meters
c)
seconds
d)
meters / second / second
7.
An airplane lands on a runway with a velocity of 150 m/s. How far will it travel until it stops if its rate of deceleration is constant at -3 m/s2?
a)
525 m
b)
3750 m
c)
6235 m
d)
9813 m
8.
How much time would it take for an object to fall 4.7 meters?
a)
0.959 s
b)
4.79 s
c)
0.979 s
9.
A bird flies 5 m/s. How far has the bird traveled after 1 min?
a)
5 m
b)
12 m
c)
120 m
d)
300 m
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