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