Phy U2Q3
Authored by Sergey Zalevskiy
Physics
12th Grade
2 covered
Used 8+ times
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25 questions
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1.
CATEGORIZE QUESTION
5 mins • 4 pts
What's a vector and what's a scalar?
Groups:
(a) Vector
,
(b) Scalar
Distance
Time
Speed
Velocity
Force of a punch
Acceleration
Displacement
Mass
Tags
2.1
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What's the magnitude of the displacement of a man who walked 10. m east, 5.0 m north, and 2.0 m west?
11 m
89 m
9.5 m
13 m
Tags
2.2
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A bird flies with an average velocity of 149 km/h East for 2.0 h. Then the bird turns around and flies at an average velocity of 110 km/h West for 3.0 h. What's the bird's displacement after the entire flight?
32 km West
64 km West
550 km East
630 km East
Tags
2.2
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the distance traveled by a man who walked 10 m east, 5 m north, and 2 m west?
15 m
17 m
9.5 m
13 m
Tags
2.2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
You get on at the bottom of a ferris wheel with the diameter of 60.0 meters. What distance have you traveled when you reach the top of the ferris wheel on your first rotation?
188 m
1,414 m
94.2 m
60.0 m
Tags
2.2
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
When is the object stationary?
0-10 seconds
10-15 seconds
15-40 seconds
40-60 seconds
Tags
2.3
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Which of these position vs. time graphs shows an object changing direction?
Tags
2.3
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