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
BigorU [14]
3 years ago
12

A mechanic is trying to loosen a nut with a wrench, but it is stuck. What could the mechanic do to help loosen the nut? (Hint: T

his is a wheel and axle situation.)
A. Use a heavier wrench.
B. Use a lighter wrench.
C. Use a longer wrench.
D. Use a shorter wrench.
Physics
1 answer:
SIZIF [17.4K]3 years ago
5 0
C. Use a longer wrench, this is because it would create a greater turning moment as moment=force*distance
You might be interested in
Many years ago, scientists believed that an atom was the smallest unit of matter. Eventually, evidence was discovered that indic
dybincka [34]
Advances in technology used to study and observe atoms lead to the discovery of electrons, protons, nuetrons, and the quarq
7 0
4 years ago
Which of the following would cause electromagnetic induction?
Ganezh [65]

Answer:

The loop of coils -  Electromagnetic induction is caused a changing magnetic field moving thru a closed loop(s) of coils

4 0
3 years ago
Elevator is accelerating upward 3.5 M/S2 and has a mass of 300 KG. The force of gravity is 2940 N. What is the tension force pul
forsale [732]

Answer:

T = 3990 N

Explanation:

The free body diagram for the elevator consists of a tension force pointing up, and its weight pointing down. So the elevator's net force is:

F = T - 2940N

ad at the same time, using Newton's second law, we have that this net force should equal the elevator's mass (300 kg) times its acceleration (a):

T - 2940N = 300kg (3.5m/s^2)

then

T = 2940 N + 1050 N

T = 3990 N

8 0
3 years ago
How does the​ long-run equilibrium for a monopolistically competitive market differ from the​ long-run equilibrium for a perfect
Katen [24]

Answer and Explanation:

The main difference between monopolistic competition and perfect competitive market are given bellow

Excess capacity : There is constantly an overabundance limit in monopolistic challenge and not in the ideal challenge. Over the long haul, superbly aggressive firms produce at the proficient scale,where as monopolistically focused firms produce beneath this level. Firms are said to have abundance limit under monopolistic challenge. As it were, a monopolistically focused firm, in contrast to a splendidly aggressive firm, could build the amount it delivers and lower the normal all out expense of generation.

Markup over marginal cost:   the another distinction between flawless challenge and monopolistic challenge is the connection among cost and minor expense. At an aggressive firm consistently cost equivalents negligible expense. Where as, in monopolistically aggressive firm, cost surpasses minimal expense becouse the firm consistently have some market control.

3 0
3 years ago
Considering , will F ever equal zero?
Kamila [148]
No it will not because F will equal 3 not 0

4 0
4 years ago
Read 2 more answers
Other questions:
  • When a 60-watt light bulb is connected to a 120-volt source the current in the light bulb is?
    15·1 answer
  • How do I do these? Please help
    10·1 answer
  • Which type(s) of electromagnetic radiation emitted by the Sun are absorbed by Earth’s atmosphere and do not reach Earth’s surfac
    11·1 answer
  • A recipe for a sweet tea calls for 3 cups of sugar when you place a sugar into the tea it doesn't dissolve. How could you use di
    7·2 answers
  • When a person steps forward out of a small boat onto a dock, the boat recoils backward in the water. why does this occur??
    9·2 answers
  • A solenoid has a radius Rs = 14.0 cm, length L = 3.50 m, and Ns = 6500 turns. The current in the solenoid decreases at the rate
    15·1 answer
  • When you drop an object from a certain height, it takes time T to reach the ground with no air resistance. If you dropped it fro
    8·1 answer
  • If there's air in a ball and it bounces how come a room doesn't bounce
    15·1 answer
  • What is measurement?​
    9·1 answer
  • Each of the gears a and b has a mass of 675 g and has a radius of gyration of 40 mm, while gear c has a mass of 3. 6 kg and a ra
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!