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- 1. Multiple Choice
A vector represents:
physical quantities
scalar quantities
vector quantities
the three previous answers
- 2. Multiple Choice
These kinds of quantities have only magnitute
physical quantities
vector quantities
scalar quantities
vecorial quantities
- 3. Multiple Choice
It's an example of scalar quantity
Momentum
Weight
Energy
Acceleration
- 4. Multiple Choice
It's an example of vector quantity
Work
Force
Energy
Power
- 5. Multiple Choice
A vector has...
two components (x and y)
one component (y)
one component (x)
length and degrees
- 6. Multiple Choice
In order to find the x-component of a vector with magnitute 7 m and angle 30° we will use the formula...
cos (30)
sin(30)
7*sin(30)
7*cos(30)
- 7. Multiple Choice
In order to find the y-component of a vector with magnitute 7 m and angle 30° we will use the formula...
cos (30)
sin(30)
7*sin(30)
7*cos(30)
- 8. Multiple Choice
What's the x-component of the following vector (13 m/s , 55°)
10.64 m/s
0.28 m/s
7.45 m/s
20 m/s
- 9. Multiple Choice
The following vector (5 N, 290°) will be drawn on the _____ quadrant
first
second
third
fourth
- 10. Multiple Choice
What's the y-component of the following vector (8 N , 200°)
-7.51 N
2.73 N
-2.73 N
-6.98 N
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