1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ksju [112]
3 years ago
9

If a lever operates at a mechanical disadvantage, it means that the ________.

Engineering
2 answers:
alekssr [168]3 years ago
4 0

Answer:

The correct answer is option 'B': Load is far from fulcrum and the effort is applied near the fulcrum

Explanation:

A lever works on the principle of balancing of torques. The torque about the fulcrum by the load should be equal to the torque by the applied effort. Since we know that the torque is proportional to both the force and the distance it is applied from the distance from the axis of rotation. A lever is used when we need to lift a heavy load by utilizing this effect of the lever arm.

A mechanical disadvantage occurs when we are not able to lift the weight easily due to the fact we apply effort near the fulcrum.

kherson [118]3 years ago
4 0

Answer:

b.

Explanation:

You might be interested in
Consider a sinusoidal oscillator consisting of an amplifier having a frequency-independent gain A (where A is positive) and a se
mafiozo [28]

Sinusoidal oscillator frequency of oscillation is given below.

Explanation:

The criterion for a stable oscillator is given in the equation

l A(jw)β(jw) l ≥ 1

In this task A represents the gain of the amplifier , and

β represents gain/attenuation of the second-order bandpass filter.

This sinusoidal oscillation is a special edge case where the product is equal to one.

So the condition is A-K=1

to obtain the sustained oscillations at the desired frequency of oscillations, the product of the voltage gain A and the feedback gain β must be one or greater than one. In this case, the amplifier gain A must be 3. Hence, to satisfy the product condition, feedback gain β must be 1/3.

4 0
3 years ago
According to the video, what are some of the effects of the increase in the use of automated tools for Loading Machine Operators
Rudik [331]

sixteen is the answer to the question

8 0
3 years ago
Read 2 more answers
Estimate the quantity of soil to be excavated from the borrow pit​
Serggg [28]

Answer

1056

Explanation:

for example

A soil is to be excavated from a borrow pit which has a density of 1.75g/cc and water content of 12%. The G is 2.7 the soil is compacted to that water content of 18% and dry density of 1.65g/cc. for 1000 m3 of soil used in fill estimate

Quantity of soil to be excavated from pit in m3

6 0
3 years ago
Rotating magnetic field inside a set of conducting wires is a simple description of a what
Advocard [28]

Answer:

hii there

It is called an electromagnet. The strength of the magnetic field produced is determined by the amount of current passing through the conductor. The rotating magnetic field is the rotor and the windings in which current is produced are in the fixed stator.

Explanation:

hope it helps

have a nice day : )

5 0
3 years ago
How do information systems support the activities in a supply chain?
Degger [83]

Answer:

the no. of activities supply in a cahin like in the figuration wise they supply the chain

6 0
2 years ago
Other questions:
  • Consider the following pulley system. A block of mass m is connected to a translational spring of stiffness k through a cable, w
    10·1 answer
  • 10. The repair order is a legal document because
    7·1 answer
  • WANT POINTS? JUST ANSWER ME:)
    6·2 answers
  • 4 Error-Correcting Polynomials (a) Alice has a length 8 message to Bob. There are 2 communication channels available. When n pac
    6·1 answer
  • PLLLLLEEESSSEEE IIII NEED ASAP
    12·2 answers
  • Imagine a cantilever beam fixed at one end with a mass = m and a length = L. If this beam is subject to an inertial force and a
    6·1 answer
  • Expert Review is done by end users.
    9·1 answer
  • Compared with space operations specialists, intelligence officers are which of the following?
    7·1 answer
  • E) What are the major jobs of a nurse?<br><br>​
    14·1 answer
  • Describe the risks associated with their working environment (such as the tools, materials and equipment that they use, spillage
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!