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
Kisachek [45]
3 years ago
6

1.1 A book lies on a table. This book is not moving because:

Physics
1 answer:
Mandarinka [93]3 years ago
6 0

Answer:

B The forces acting on the book are in equilibrium

Explanation:

The book that lies on the table and does not move according to Newton's First Law of motion, because there are no net forces acting on it, therefore the net force (the sum of forces acting on the book) is zero

Therefore, the magnitude of the forces acting on the book and the direction in which the forces acts on the balance each other such that the book is in an equilibrium state because the forces acting on the book (which can cause the book to move) are in equilibrium

Therefore, the book is not moving because the forces on the book are in equilibrium.

You might be interested in
Two teams of nine members each engage in a tug of war. Each of the first team's members has an average mass of 64 kg and exerts
Serggg [28]

Answer:

a=0.13m/s^2

Explanation:

From the question we are told that

Mass of first team man m_1=64kg

Force of man first team man F_1=1350

Mass of second team man m_2=69kg

Force of man second team man F_2=1367N

Generally the equation for net force F_n is mathematically given by

F_n=9(m_1+m_2)a

9(m_1+m_2)a=9(f_2-f_1)

9(64+69)a=9(1367-1350)

a=\frac{9(1367-1350)}{9(64+69)}

a=0.127819m/s^2

Therefore the acceleration is given by

a=0.13m/s^2

4 0
3 years ago
Molten iron has a density of 7.0 g/cm. In its solid state, iron has a density of
tatyana61 [14]
Answer: 1250 cm^3

As we know density = mass/ volume

Replacing the value in the above formula

8.0 = 1000/ volume

Here, kilogram needs to converted into mass

Volume = 10000/8

Volume = 1260 cm^3
4 0
3 years ago
How do mass and distance affect gravity?
NemiM [27]
<span>The strength of the gravitational force between two objects depends on two factors,mass and distance. the force of gravity the masses exert on each other. If one of the masses is doubled, the force of gravity between the objects is doubled. increases, the force of gravity decreases.</span>
6 0
3 years ago
Read 2 more answers
Someone help me w my homework pls I need help 30 points ​
torisob [31]
I dont see a question 38 for the second one
6 0
3 years ago
What is your average speed if you walk 2km in 20 minutes
vlabodo [156]
You're average speed would be 6km/hour or 100m per minute.
6 0
4 years ago
Other questions:
  • in one year, docters at the emergency room of a hospital treated 380 children for a bicycle accident. of these, 15 percent had a
    5·2 answers
  • Oil flows upward in the wick of a lantern because of the liquid property called
    14·2 answers
  • a catcher picks up a baseball from the ground. If a force of 7.25*10^-2 N is exerted on the ball and 4.35*10^-4 J of work is don
    7·1 answer
  • The law of____suggests that the orbit of planets is not circular but____.
    10·1 answer
  • What do we call the Earth's magnetic field that extends outward from Earth in all<br> directions?
    5·1 answer
  • Where does the pendulum have an equal amount of potential and kinetic energy?
    6·1 answer
  • Which factors affect the resistance of a material? Select three options. Length current thickness temperature voltage.
    11·1 answer
  • We can expect the force of friction to be greater for an object moving on a surface if the surfaces in contact are
    13·1 answer
  • A brick falls to the ground. if the time for the collision of the brick and the ground is increased by a factor of 4, the force
    8·1 answer
  • Boston Red Sox pitcher Roger Clemens could routinely throw a fastball at a
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!