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
Degger [83]
3 years ago
7

Please help!! For a science quiz

Physics
1 answer:
klio [65]3 years ago
4 0

1.Velocity (v) is a vector quantity that measures displacement (or change in position, Δs) over the change in time (Δt), represented by the equation v = Δs/Δt. Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (Δt), represented by the equation r = d/Δt.

You might be interested in
What is the difference between speed and velocity ?
gizmo_the_mogwai [7]
Speed is the distance traveled
                             time
but velocity is the change in distance
                                 time
7 0
3 years ago
Read 2 more answers
Your current exam mean is 97.2. if you receive a 99 on the next exam, this will have the effect of ______.
GarryVolchara [31]

If your current exam mean is 97.2. and you receive a 99 on the next exam, then this will have the effect of increasing the mean.

<h3>What is the mean?</h3>

In statistics, the mean is an average value used to calculate when taking different measurements, which can be fundamental to collecting statistically significant information.

In conclusion, if your current exam mean is 97.2. and you receive a 99 on the next exam, then this will have the effect of increasing the mean.

Learn more about the average mean here:

brainly.com/question/20118982

#SPJ1

8 0
1 year ago
Two waves overlap producing a new wave that exhibits destructive
suter [353]

Answer:B

Explanation:

8 0
3 years ago
Read 2 more answers
Suppose a constant net force of 345 N is applied to slide a heavy stationary couch across the
ira [324]

Answer:

517.5Ns

Explanation:

F=(MV - MU)/t

where MV - MU is the change in momentum,

therefore, MV - MU = Ft

= 345 X 1.

= 517.5Ns

4 0
3 years ago
The geocentric theory states that the center of the universe is
lilavasa [31]

i sorry i thought of geocentric as something else it appears that the earth was the center

8 0
4 years ago
Other questions:
  • A car speeds up from 12.0 m/s to 16.0 m/s in 8.0 s. the acceleration of the car is?
    15·1 answer
  • An astronaut stands by the rim of a crater on the Moon, where the acceleration of gravity is 1.62 m/s2 and there is no air. To d
    13·1 answer
  • A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What is the efficiency of the machi
    14·2 answers
  • )If a force of 5.00 N is needed to open a 90.0 cm wide door when applied at the edge opposite the hinges, what force must be app
    13·1 answer
  • What do you call the process of finding the magnitude of fy
    12·2 answers
  • g he work functions of gold, aluminum, and cesium are 5.1 eV, 4.1 eV, and 2.1 eV, respectively. If light of a particular frequen
    5·1 answer
  • The price of coffee fell sharply last month, while the quantity sold remained the same. Five people suggest various explanations
    10·1 answer
  • What is mechanical energy?
    11·1 answer
  • Two round rods, one steel andthe other copper, are joined end to end. Each rod is 0.750 mlong and 1.50 cmin diameter. The combin
    13·1 answer
  • The frequency of violet light is 7.5x10 to the 14th power hertz. What is the wavelength?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!