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A person holds a bag of groceries that weighs 25 kg. What is the weight of the bag in newtons?
250 N
245 N
225 N
235 N
In a 2D coordinate system, a force of 10 N acts at an angle of 30 degrees with the horizontal. What are the horizontal and vertical components of this force?
Horizontal: 5 N, Vertical: 5 N
Horizontal: 8.66 N, Vertical: 1 N
Horizontal: 1 N, Vertical: 8.66 N
Horizontal: 9 N, Vertical: 1 N
Is this statement true or false?
If two forces of equal magnitude are applied to an object at an angle of 90 degrees to each other, the resultant force's magnitude is equal to the sum of the magnitudes of the forces.
True
False
Fill in the blank:
The weight of an object is equivalent to ________ vector quantity.
Displacement
Velocity
Acceleration
Force due to gravity
Two forces of 8 N and 15 N act on an object at an angle of 120 degrees between them. The resultant force's magnitude is _______.
23 N
7 N
17 N
10 N
A person is pulling a box with a force of 50 N at an angle of 45 degrees with the ground. The effective force acting to move the box horizontally is ________.
50 N
35.36 N
25 N
70.71 N
If a force vector of 20 N is applied at an angle of 60 degrees to the horizontal, what are the horizontal and vertical components of the force?
Horizontal: 10 N, Vertical: 17.32 N
Horizontal: 17.32 N, Vertical: 10 N
Horizontal: 5 N, Vertical: 20 N
Horizontal: 20 N, Vertical: 5 N
Which of the following is NOT required to determine the weight of an object using vectors?
Magnitude of the force applied
Angle of the force with the ground
Object's mass
Acceleration due to gravity
If a person applies a force of 75 N at an angle of 30 degrees to the horizontal, what is the vertical component of this force?
75 N
64.95 N
37.5 N
43.30 N
When adding two vectors to find the resultant, Associative property is used.
It is done.