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
crimeas [40]
3 years ago
5

A book is sitting on a shelf. Unless someone picks it up or something knocks it off, it will continue to sit there. This is beca

use _____.
Physics
2 answers:
olga_2 [115]3 years ago
8 0
Newton's 1st law of Motion

Oksana_A [137]3 years ago
4 0
There is a force being exerted by the shelf on the book that is equal to the force of the book on the shelf.
You might be interested in
Find the voltage drop (in volt) along a 93.4 meter long 10 gauge copper wire carrying acurrent of 72.5 A. The diameter of a 10 g
Sophie [7]

Answer: 5.41 V

Explanation:in order to explain this result we have to use the Ohm law given by:

ΔV=R*I where R is the resistance which is equal R= ρ*L/A . ρ is the resistivity, L the length of the wire and A is the cross section. I is the current.

Then we have

ΔV=ρ*L*I/A= 1.68 * 10^-8 Ωm*93.4 m*72.5A/2.1* 10^-5 m^2=5.41 V

3 0
3 years ago
Why scientists collect data about the moon?
Strike441 [17]

Explanation:

Scientists collect data for decades after Apollo 11's return to earth. Finding include that the moon is moving farther away from earth and that the universal force of gravity is stable.

6 0
3 years ago
A spring stores 10. joules of elastic potential
Mekhanik [1.2K]
The answer would be . Since we are looking for the spring constant you would need to use the formula
PEs =  \frac{1}{2} k {x}^{2}
. Then you'd substitute, for PEs and x.
10j=1/2k(.20m^2).
Then solve. k=500n/m
6 0
4 years ago
Read 2 more answers
A wire that is 0.36 meters long moves perpendicularly through a magnetic field at a speed of 0.21 meters/second. The induced emf
Sophie [7]

Answer:

the answer is letter D.

Explanation:

i hope this is help

7 0
2 years ago
Fill in the blanks to complete each statement about weathering. Weathering is the breakdown of rocks into smaller particles call
nevsk [136]

Answer:

sediments

Explanation:

Weathering is the breakdown of rocks into smaller particles called:

                 sediments

Weathering is the physical disintegration and chemical decay of rocks into smaller fragments to produce sediments. The product of rock weathering is basically sediments. Some of the sediments can be transformed to form soils when they combine with organic matter, water and air.

Physical weathering is when rocks are physically broken into smaller pieces, but the minerals in  the rock remain the same.

             Physical weathering

Physical weathering is the disintegration of rocks into smaller bits without altering the chemical make up of the minerals. The goal of physical weathering is to expose rock surface to action of chemical weathering.

When a rock is broken down in a way that changes the mineral composition, it is called  chemical weathering

          chemical weathering

Chemical weathering is the decay of rocks by altering the minerals in a rock.

Hope this Helps! c:

8 1
4 years ago
Read 3 more answers
Other questions:
  • Why are you unable to observe the wavelike motion of a soccer ball as it is kicked toward a goal?
    6·2 answers
  • Which situation is an example of transferring heat by means of convection?
    13·2 answers
  • List three ways the earth is different today from when it was first formed
    5·2 answers
  • Stellar-sized black holes form when a star explodes in a supernova. True or False
    8·1 answer
  • The magnitude of the drag force of air resistance on a certain 20kg object is proportional to its speed. If the object has a ter
    15·1 answer
  • Which statement best describes Gay-Lussac’s law?
    5·2 answers
  • Need help on this one please
    5·1 answer
  • Which of the following is not examples of centripetal acceleration? Check all that apply.
    6·2 answers
  • how you could calculate a time step (dt) if you have a vector of accumulative distance (ie the distance keeps adding every step)
    11·2 answers
  • If it takes 3.5 hours to travel 280 miles, what is your average speed?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!