5773033
Descrição
Quiz por Allana Columbres, atualizado more than 1 year ago
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Criado por Allana Columbres
quase 8 anos atrás
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Questão 1
Questão
Scalar Quantities has no direction.
Responda
- True
- False
Questão 2
Questão
How many dynes are there in a newton?
Responda
-
10,000
-
100,000
-
1,000
Questão 3
Questão
Vector quantities has no direction.
Responda
- True
- False
Questão 4
Questão
Both vector and scalar quantities has magnitude.
Responda
- True
- False
Questão 5
Questão
When is an object most stable?
Responda
-
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
Questão 6
Questão
When do you consider an object unstable?
Responda
-
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.
Questão 7
Questão
Torque is a concurrent force
Responda
- True
- False
Questão 8
Questão
Torque isn't a force
Responda
- True
- False
Questão 9
Questão
Define torque.
Responda
-
Torque is a force that causes a rotation on objects.
-
A physical quantity that causes rotation.
Questão 10
Questão
How do you compute for the applied force (torque)
Responda
-
Multiply the other two forces
-
Add the other two forces
Questão 11
Questão
What is the direction of a positive torque?
Responda
-
Counterclockwise
-
Clockwise
Questão 12
Questão
What is the relationship between the radius and the torque?
Responda
-
Direct Proportion
-
Direct Square Proportion
-
Inverse Proportion
Questão 13
Questão
How do you compute for the amount of Torque produced by a force?
Responda
-
Torque=force*radius
-
Torque=radius/force
Questão 14
Questão
Contact forces:
Responda
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
Normal force
-
Applied force
-
Tension
-
Force of Gravity
Questão 15
Questão
Always directed upward:
Responda
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
Normal force
-
Applied force
-
Tension
-
gravity
Questão 16
Questão
Always parallel to the surfaces in contact:
Responda
-
Gravity
-
Tension
-
Applied force
-
Normal force
-
Magnetic force
-
friction
-
Buoyant force
-
Electric force
Questão 17
Questão
In any direction:
Responda
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
gravity
-
Tension
-
Normal force
-
Applied force
Questão 18
Questão
Force of attraction between 2 objects
Responda
-
Electric force
-
Buoyant force
-
friction
-
Magnetic force
-
Normal force
-
Applied force
-
Tension
-
Gravity
Questão 19
Questão
Always perpendicular to the stable surface.
Responda
-
Gravity
-
Tension
-
Applied Force
-
Normal force
-
Magnetic force
-
friction
-
Buoyant force
-
Electric force
Questão 20
Questão
Objects that are in equilibrium include:
Responda
-
constant speed
-
constant velocity
-
at rest
-
constant acceleration
Questão 21
Questão
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?
Responda
-
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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