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
Zarrin [17]
3 years ago
6

Use of lubricants increase efficency of machine​

Physics
1 answer:
SSSSS [86.1K]3 years ago
5 0

Answer:

Lubrication reduces friction and allows moving machine parts to slide smoothly past each other. Selecting the appropriate lubrication solution can help reduce premature bearing failures and increase machine uptime, productivity and energy efficiency.

Explanation:

You might be interested in
After you cross the finish line, you slow down and come to a stop, breathing hard. It takes you 10 seconds to come to a stop. Wh
Otrada [13]

Acceleration = (change in speed) / (time for the change)

<em>Acceleration =  -- (speed as you crossed the finish line) / (10 seconds)</em>

4 0
3 years ago
A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?
olchik [2.2K]

Answer:

Corkscrew, bicycle, scissors

Explanation:

they are made from many simple machine's

5 0
3 years ago
Read 2 more answers
A bullet is at rest. It travels a distance of 0.34m in a time of 0.0095 seconds. Calculate its acceleration.
tamaranim1 [39]

Answer:

7.5 × 10^3 m/s^2

Explanation:

use the formula that does not have v in it to solve for acceleration.

7 0
3 years ago
1. Household circuits are often wired with two different widths of wires: 12-gauge and 14-gauge. The 12-gauge wire has a diamete
Jet001 [13]

Answer:

This formula R =ρL/A

Where R = resistance of wire, ρ = resistivity of the wire and A = area of the wire. Shows there is an inverse relationship between Resistance and Area of the wire.

Explanation:

A simple way to explain the physics behind such an electrical code is to compare the flow of current through wires to the flow of water through pipes, they are similar in any respect. The resistance to the flow of current in an electric circuit is similar to the frictional experienced by water when flowing through water pipes. Just as water will flow easily with little resistance through a water pipe with the larger cross-sectional area than one with a smaller cross-sectional area, in the same way, wires with larger cross-sectional area will allow the flow of larger amount of current compared to wires with smaller cross-sectional area assuming all other variables are the same.

From the formula R =ρL/A

Where R = resistance of wire, ρ = resistivity of the wire and A = area of the wire

We can see that the resistance and area of the wire have an inverse relationship. An increase in the area of the wire will lead to a decrease in the resistance of the wire.

5 0
3 years ago
Read 2 more answers
The energy of atoms and molecules in an object due to their motion is_______ energy
QveST [7]
I think the answer is potential 
7 0
3 years ago
Other questions:
  • You are walking on a beach and find a mystery piece of metal. You take it back to your lab and measure its mass to be 0.5 kg. In
    15·1 answer
  • If an object has a kinetic energy of 30 j and mass of 34kg how fast is the object moving ?
    8·1 answer
  • What is Albert Einstein’s contribution to the understanding of nuclear energy?
    9·1 answer
  • A spring hangs from the ceiling. A mass of 0.50 kg is attached to the end of the spring which then oscillates with simple harmon
    9·2 answers
  • What are the public policy alternatives to hunger
    11·1 answer
  • Need some more help please
    15·1 answer
  • Una barra conductora de L = 0,9 m se mueve sin fricción sobre dos rieles conductores horizontales, Unos extremos de los rieles s
    14·1 answer
  • A driver of a car traveling at 25 m/s applies the brake, causing a uniform acceleration of -3 m/s2. A) How long does it take the
    15·1 answer
  • The Newton's Cradle toy will slow down and stop because some of the energy is being transformed into s________ energy and also t
    11·1 answer
  • Do the data support or refute the hypothesis? be sure to explain your answer and include how the variables changed in the experi
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!