an 8 N weight is placed at one end of a meterstick. a 10N weight is placed at the other end. where should the fulcrum be placed to have the meterstick balanced?
Explanation:
Given:[tex] w_1 [/tex] = 8 N
[tex] w_2 [/tex] = 10 N
Since the meter stick has a length of 1 m, and [tex] d_1 \:+\:d_2\:=\:1\:m [/tex]
Let [tex] d_1 [/tex] = x
Let [tex] d_2 [/tex] = 1 - x
Question:Where should the fulcrum be placed to have the meterstick balanced?
Equation:For the system to be balanced, the product of the weight and distance of the objects on opposite sides should be equal. This is is shown by the equation:
[tex]w_1 d_1 = w_2 d_2 [/tex]
where: w - weight
d - distance from the fulcrum
Solution:Substituting the value of [tex] w_1, \:w_2, \:d_1 \:[/tex] and[tex] \: d_2[/tex] in the formula,
(8 N)(x) = (10 N)(1 m - x)
x(8 N) = (10 N)m - x(10 N)
x(8 N) + x(10 N) = (10 N) m
x(18 N) = 10 N
x = [tex] \frac{(10 \:N)m}{18 \:N}[/tex]
x = 0.56
Solve for [tex] d_1 [/tex][tex] d_1 [/tex] = x
[tex] d_1 [/tex] = 0.56 m
Solve for [tex] d_2 [/tex][tex] d_2 [/tex] = 1 m - x
[tex] d_2 [/tex] = 1 m - 0.56 m
[tex] d_2 [/tex] = 0.44 m
Final Answer:The fulcrum should be placed 0.44 from the 12 N weight or 0.56 m from the 8 N weight.A driver complains that his front tires are wearing
excessively at the center of the tread surface. Techni-
cian A says the wear problem is caused by underin-
flation. Technician B says the problem is caused by
excessive camber. Who is right?
(A) A only.
(B) B only.
(C) Both A & B.
(D) Neither A nor B.
Answer:
The correct option is;
Neither A nor B
Explanation:
The location of the where the thread wears in tire that has too high inflation is at the thread pattern center due to the reduced size of the contact patch with the load of the car resting on the central portion of the tire's contact surface
When the wear occurs at the outer edges of the tire, the load of the car rests on the outer edges as the contact patch increases due to the tire being under-inflated
Camber is the slope provided in road pavement to drain off water from the road
Roads with camber has a raised middle portion and wear due to camber includes outer-edge tread wear, inner-edge tread wear and tire feathering
Which item is considered computer hardware? I'll mark BRAINLEST
Motherboard
Cloud storage
Operating system
Accounting program
Answer:mother board
Explanation: motherboard is a type of software I did a test on this in 6th
Motherboard is considered computer hardware. The correct option is A.
Thus, Hardware for computers includes the component "motherboard". The main circuit board is what lays the groundwork for attaching and integrating different parts of a computer system.
Other hardware parts including the CPU (central processing unit), RAM (random access memory), storage devices, expansion cards, and others have slots, sockets, and connectors on the motherboard.
In order for these parts to cooperate and enable the operation of the computer system, it offers electrical connections and channels for data transfer between them.
Thus, Motherboard is considered computer hardware. The correct option is A.
Learn more about Motherboard, refer to the link:
https://brainly.com/question/13679469
#SPJ6
If you want your wood to be free from
insect attacks, what would you do to
it?
a) apply preservatives
b) apply cellulose
c) cover it up
d) drive the insects away
e) apply gum
Answer:
A.
Explanation:
Apply preservatives.
If an engine-driven hydraulic pump of the correct capacity fails to maintain normal system pressure during the operation of a cowl flap actuating unit, the probable cause is
Answer:
The correct response will be " restriction in the pump outlet".
Explanation:
As that of the pressure mostly on flow rate, this same desired power or voltage decreases. In plenty of several phrases, if clients place a valve upon that discharge port but instead start limiting the provides an output, the infrastructure consumption either by the engine will significantly decline. That very many individuals should have it in everyone's heads that suffocating the pump up later will consider making the pumping process much harder by using more authority or control.Type the correct answer in the box. Spell all words correctly.
What form of engineering deals with the production of cloth?
deals with the production of cloth.
Answer:
Textile engineering
a.
4. Which of the following is/are locations for a
wheel speed sensor tone ring?
Inside the brake drum
DES
b. In the differential or on the transmission
tailshaft
C. On a CV joint
d.
All of the above
LOGIC GATES, TRUTH TABLES & WIRING DIAGRAMS
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SCHEMATIC & BOOLEAN EXPRESSIONS
TRUTH TABLE
I
A
B
х
Y
U
A
B
U
0
0
1
С
X
Y
1
U =
Y=
U =
Answer:
I don't get this question
When engineers want to analyze a product that is currently available, they use a process called reverse engineering. * 20 points True False
Answer:
true
Explanation:
reverse engineering, also called backwards engineering or back engineering, is the process by which an artificial object is deconstructed to reveal its designs, architecture, code, or to extract knowledge from the object
1) A cylinder has a volume of 20 cubic feet. What is that volume in cubic inches? (1 ft = 12 in)
Which type of engineer might work to develop a new flu vaccine?
Answer:
Stanford engineers
Explanation:
Stanford engineers are working to create a flu vaccine that could be produced more quickly and offer broader protection than what is available today.
what are the career pathways for Aerospace engineering?
What are the learning outcomes for Aerospace engineering?
Is there are co op option for Aerospace engineering?
How many years in Aerospace engineering?