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
12345 [234]
3 years ago
5

When a 12 N horizontal force is applied to a box on a horizontal tabletop, the box remains at rest. The force of friction acting

on the box is
1) 0N
2) Between 0N and 12N
3) Exactly 12 N
4) Greater than 12N​
Physics
1 answer:
Mrrafil [7]3 years ago
3 0

Answer:

12N

Explanation:

when a force is applied to a body but still stays at rest or moves at a constant speed , the frictional force is equal to the force applied

You might be interested in
Thermal energy depends on an object’s
oee [108]

The correct answer is D. I alread took this test.

4 0
3 years ago
Read 2 more answers
Short Answer
STatiana [176]

15 degrees because a glass of water won't do anything to a bath tub of 15 degree water

4 0
3 years ago
If measurements of gas are 75 L and 300 kIlopascals and then the gas is measured is second time and found to be 50 L, describe w
Ann [662]

Answer:

The pressure must have increased in the process

Explanation:

The State Equation for gasses reads: P*V=n*R*T

where P is the gas' pressure, V its volume, n the number of moles of gas,  R the gas constant and T the temperature in degrees Kelvin.

If the temperature of the gas doesn't change in the described process, the right hand side of the equation stays the same. If that is the case, given that when the Volume of the gas diminishes from 75 liters to 50 liters, then the pressure must have increased to keep that product "P * V" constant:

P_i*V_i=P_f*V_f\\75 *300=50*X\\X=\frac{75*300}{50} =450

So the pressure must have gone up to 450 kilopascals.

3 0
3 years ago
Crushing, stirring, heating are all methods to increase the rate of ______________ a solute in a solvent.
Fofino [41]

Answer: mixing

Explanation:

4 0
3 years ago
Please help will mark brainliest
andreyandreev [35.5K]

Answer:

b

Explanation:

it melts yes but it's still water [same element] so there fore it's a physical change

7 0
3 years ago
Read 2 more answers
Other questions:
  • If you are seeing a solar eclipse but you are not located in the umbra of the moon, what might you see in the sky?
    15·1 answer
  • if an object starts at rest and moves 60 meters north along a straight line in 2 seconds, what is the average velocity?
    5·2 answers
  • A particle that has mass m and charge q enters a uniform magnetic field that has magnitude B and is directed along the x axis. T
    10·1 answer
  • After the switch in is closed on point a, there is current i through resistance r. gives the current for four sets of values of
    9·1 answer
  • Suppose you were bungee jumping from a bridge while blowing a hand-held air horn. How would someone remaining on the bridge hear
    5·2 answers
  • Muscle surround your body
    13·1 answer
  • If you increase the force on a box, it will have...
    10·1 answer
  • Help for brainlist easy science plz
    10·2 answers
  • 2. If the ball has a velocity of 2.3 m/s, how long does it take it to go 1.1 m?<br> s
    5·1 answer
  • I need the answer right now please
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!