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5773033
PHYSICS 10
Description
test
No tags specified
science
physics
forces
Quiz by
Allana Columbres
, updated more than 1 year ago
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Created by
Allana Columbres
over 8 years ago
16
0
0
Resource summary
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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