5773033
Description
Quiz by Allana Columbres, updated more than 1 year ago
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Created by Allana Columbres
almost 8 years ago
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Question 1
Question
Scalar Quantities has no direction.
Answer
- True
- False
Question 2
Question
How many dynes are there in a newton?
Answer
-
10,000
-
100,000
-
1,000
Question 3
Question
Vector quantities has no direction.
Answer
- True
- False
Question 4
Question
Both vector and scalar quantities has magnitude.
Answer
- True
- False
Question 5
Question
When is an object most stable?
Answer
-
when the location of the center of gravity is near the support base
-
when the center of gravity is at the center of the object
Question 6
Question
When do you consider an object unstable?
Answer
-
When the center of gravity is at the center of the object
-
When it easily topples over
-
When the center of gravity is far from the center
-
When the center of gravity is lowered when given a tap.
Question 7
Question
Torque is a concurrent force
Answer
- True
- False
Question 8
Question
Torque isn't a force
Answer
- True
- False
Question 9
Question
Define torque.
Answer
-
Torque is a force that causes a rotation on objects.
-
A physical quantity that causes rotation.
Question 10
Question
How do you compute for the applied force (torque)
Answer
-
Multiply the other two forces
-
Add the other two forces
Question 11
Question
What is the direction of a positive torque?
Answer
-
Counterclockwise
-
Clockwise
Question 12
Question
What is the relationship between the radius and the torque?
Answer
-
Direct Proportion
-
Direct Square Proportion
-
Inverse Proportion
Question 13
Question
How do you compute for the amount of Torque produced by a force?
Answer
-
Torque=force*radius
-
Torque=radius/force
Question 14
Question
Contact forces:
Answer
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
Normal force
-
Applied force
-
Tension
-
Force of Gravity
Question 15
Question
Always directed upward:
Answer
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
Normal force
-
Applied force
-
Tension
-
gravity
Question 16
Question
Always parallel to the surfaces in contact:
Answer
-
Gravity
-
Tension
-
Applied force
-
Normal force
-
Magnetic force
-
friction
-
Buoyant force
-
Electric force
Question 17
Question
In any direction:
Answer
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
gravity
-
Tension
-
Normal force
-
Applied force
Question 18
Question
Force of attraction between 2 objects
Answer
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
Normal force
-
Applied force
-
Tension
-
Gravity
Question 19
Question
Always perpendicular to the stable surface.
Answer
-
Gravity
-
Tension
-
Applied Force
-
Normal force
-
Magnetic force
-
friction
-
Buoyant force
-
Electric force
Question 20
Question
Objects that are in equilibrium include:
Answer
-
constant speed
-
constant velocity
-
at rest
-
constant acceleration
Question 21
Question
An object having the length of 5m has its center of gravity at 3 meters. What would happen if the object was cut on its center of gravity?
Answer
-
The two halves would weigh the same
-
The longer one would have the greater mass
-
The shorter half would have the greater mass
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