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
lord [1]
3 years ago
15

An automobile travels for 90 minutes along a highway. The graph shows the progress of the automobile, with its start point desig

nated as distance = 0 km.
What is the automobile's average speed as it travels from a distance of 5 km to a distance of 15 km along the highway?

1.0 km/min
1.5 km/min
0.67 km/min
0.5 km/min
Physics
2 answers:
goldenfox [79]3 years ago
6 0
The second sentence, beginning with the words "The graph shows...", is false, as far as we can tell.
pochemuha3 years ago
3 0
Hey friend, I need a graph to answer that question!
You might be interested in
20. There are two electrical devices, one is electrical kettle of 2KW-200V and
RUDIKE [14]

Electrical kettle:  

P = 2 KW = 2000 W

U = 200 V

⇒  I = P/U = 2000 / 200 = 10 A

We apply the Law of Ohm:

R = U / I = 200V / 10A = <u>20 Ω</u>

=======

Electrical heater:

P = 1 KW = 1000 W

U = 240 V

⇒  I = P/U = 1000 / 240 = 4,16 A

We apply the Law of Ohm:

R = U / I = 240V / 4,16A = <u>57,69 Ω</u>

<u>Answer:</u>

The device with the highest resistance is <u>the electric heater.</u>

<u></u>

.

<u></u>

6 0
4 years ago
In the nucleus ______________<br> tell cells what to do and how to change.
anyanavicka [17]

Answer:

i believe it is dna

Explanation:

if i remember correctly if the dna tells the cell what to do and how to do it

7 0
3 years ago
Is there such a thing as real time weather radar ? why not?
Troyanec [42]
No because the whether changes constant, weather can be close but is not the 100% the correct answer,..
5 0
4 years ago
We triple the mass of the object
amid [387]
What? What is being asked?
7 0
4 years ago
Calculate the mass of a gas with a density of 0.0065 g/cm3 and volume of 260cm3
ycow [4]
The mass of the gas is169g.
6 0
4 years ago
Other questions:
  • A football coach walks 18 meters westward, then 12 meters
    11·1 answer
  • What are the formulas to calculate acceleration
    10·2 answers
  • If a small air-gap was made in the iron core of a transformer, thereby increasing the reluctance of the magnetic circuit, what e
    13·1 answer
  • Suppose a car is traveling in the negative x-direction and comes to a stop. What is the sign of that car’s acceleration? How do
    6·1 answer
  • What is social play?
    7·1 answer
  • The surgical fusion (joining together) of two bones to stiffen a joint, such as an ankle, elbow or shoulder, is known as
    15·1 answer
  • A positive point charge Q is fixed on a very large horizontal frictionless tabletop. A second positive point charge q is release
    9·1 answer
  • 24) Strictly speaking, why will an object in free-fall not experience terminal velocity as it falls?
    9·1 answer
  • The volume of a gas is 400.0 ml when the pressure is 1.00 atm. at the same temperature, what is the pressure at which the volume
    11·1 answer
  • As part of his meal, a workman has a cup containing a hot drink.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!