MCQ Mojo
access_time
menu
Quiz
Web Stories
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
CBSE
arrow_drop_down
MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
Quiz
Quiz
/
Machine Kinematics Class 9 MCQ Questions With Answers
1.
Which graph shows a person jogging away at a constant pace?
A
B
C
2.
Speed is a __________ quantity and velocity is a __________ quantity.
scalar, vector
vector, scalar
3.
A quantity that is ignorant of direction is referred to as a
vector quantity
scalar quantity
4.
How much time would it take for an object to fall 4.7 meters?
0.959 s
4.79 s
0.979 s
5.
An object is NOT accelerating if it is moving
in a circle
at constantÂ velocity
at increasing speed
only as influenced by gravity
6.
A car is traveling at 21.0 m/s. It slows to a stop at a constant rate over 5.00 s. How far does the car travel during those 5.00 seconds before it stops?
4.20 m
52.5 m
105 m
158 m
7.
What is the SI unit for acceleration?
m/s
m
m/s2
s
8.
A roller coasters accelerates from an initial velocity of 6.0 m/s to a final velocity of 70 m/s over 4 seconds. What's the acceleration?
24 m/s2
18 m/s2
16 m/s2
16 m/s
9.
What is the SI unit for speed and velocity?
Km
s
m/s
m/s2
10.
The SI unit for length or distance is
foot (ft)
inch (in)
mile (mi)
meter (m)
11.
If a car is traveling forward at 15 m/s, how fast will it be going in 1.2 seconds if the acceleration is -10 m/s2?
27 m/s
3 m/s
-27 m/s
-3 m/s
12.
What happens to the velocity of a ball as it is dropped off a cliff?
It decreases at a uniform rate
It increases at a uniform rate
It is constant
It increases at a non-uniform rate
13.
The speedometer on your car tells you
average velocity
instantaneous velocity
average speed
instantaneous speed
14.
The SI unit for time is
second (s)
minute (min)
hour (hr)
year (yr)
15.
A quantity that is has magnitude and direction is referred to as a
vector quantity
scalar quantity
16.
A car slows down from +32 m/s to +8 m/s in 4 s. The acceleration is
6 m/s/s opposite the motion
2m/s/s in the direction of motion
8 m/s/s opposite the motion
17.
A ball is thrown downward from the top of a roof with a speed of 25 m/s. After 2 s, its velocity will be:
19.6 m/s
-5.4 m/s
-44.6 m/s
44.6 m/s
18.
A change in velocity over time is known as:
acceleration
constant speed
average speed
displacement
19.
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?
525 m
3750 m
6235 m
9813 m
20.
At 60 seconds, how far had this object traveled?
0 m
10 m
20 m
40 m
21.
A dog runs with an initial speed of 7.5 m/s to a stop in 15 seconds. What is the dog's acceleration?
-7.5 m/s
-7.5 m/s2
-0.5 m/s2
7.5 mi//hr
22.
A cheetah travels 75 m in 3 s. What is her velocity over the interval?
225 m/s
25 m/s
0.04 m/s
23.
An object can be moving for 10 seconds and still have zero displacement.
True
False
24.
The unit we use to measure acceleration is ___.
meters / second
meters
seconds
meters / second / second
25.
A _________ quantity is completely described by magnitude alone. A _________ quantity iscompletely described by a magnitude with a direction.
vector, scalar
scalar, vector
26.
A boat travels 12.0 m while it reduces its velocity from 9.5 m/s to 5.5 m/s. What is the magnitude of the boatâ€™s acceleration while it travels the 12.0 m?
1.3 m/s2
2.5 m/s2
3.0 m/s2
7.5 m/s2
Report Question
Previous
Next
warning
Submit
access_time
Time
Report Question
A bunch of text
Support mcqmojo.com by disabling your adblocker.
×
Please disable the adBlock and continue.
Thank you.
Reload page