PHYSICS 10

Description

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Allana Columbres
Quiz by Allana Columbres, updated more than 1 year ago
Allana Columbres
Created by Allana Columbres over 8 years ago
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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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