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
Ivan
2 years ago
9

Running a lawn mower with gasoline converts____

Physics
1 answer:
tino4ka555 [31]2 years ago
4 0

Answer:

I'm going to say b. gasoline is a chemical and when it combusts, it causes heat (thermal energy) and when the piston rotates because of the thermal expansion, you get mechanical force.

You might be interested in
There is said to be a short circuit when
DaniilM [7]

A short circuit is said to have occurred when two nodes of a circuit at different voltages are abnormally connected

There is said to be a short circuit when; <u>One part of a parallel circuit has a very low resistance and almost all the current will flow through this part and very little current will flow through the other part</u>

<u />

The correct option is option B.

Reason:

A circuit has to be closed or the the current path has to be closed for

current to flow. A short circuit occurs when current in a circuit flows

through an abnormal path, such as a bridge in a connection to a load that

creates a parallel path for current flow.

Almost all the current flows through the parallel path due to the low

resistance in the connection (almost zero) and the proximity to the power

source, thereby preventing current from reaching its intended destination

Therefore, the correct option is option B.;

Learn more here:

brainly.com/question/23779827

brainly.com/question/19912277

6 0
2 years ago
Of the two forms of friction you studied,_____ friction is the one that must be overcome in order to start something moving.​
bekas [8.4K]

Answer:

static friction will be your answer

5 0
3 years ago
Enzo investigated the effect of different types of fertilizers on the growth of bean plants. He hypothesized that fertilizer B w
Mama L [17]

Answer:

The answer is "In this information, Enzo will be confident that if any fertilizer is required only for plants".

Explanation:

The Beans plants were members of the group of legumes. Legume flowering plant under which the roots form nodules. These nodules require a specific bacterium called bacteria, which fix nitrogen. Its bacterium transforms nitrogen from the atmosphere into the soil's nitrate. Consequently, for some of its growth, beans do not require fertilizer.

4 0
3 years ago
A 5.22×104 kg railroad car moves on frictionless horizontal rails until it hits a horizontal spring stopper with a force constan
In-s [12.5K]

To solve this problem we will apply the principles of conservation of energy, for which we have to preserve the initial kinetic energy as elastic potential energy at the end of the movement. If said equality is maintained then we can affirm that,

\text{Initial Energy}=\text{Final Energy}

\frac{1}{2} mv^2=\frac{1}{2} kx^2

Here,

m = mass

k = Spring constant

x = Displacement

v = Velocity

Rearranging to find the velocity,

mv^2 = kx^2

v^2 = \frac{kx^2}{m}

v = \sqrt{\frac{kx^2}{m}}

Our values are,

m = 5.22*10^4kg

k = 4.58*10^5N/m

x = 32cm = 0.32m

Replacing our values we have,

v = \sqrt{\frac{(4.58*10^5)(5.22*10^4)}{0.32}}

v = 2.733*10^5m/s

Therefore the velocity is 2.733*10^5m/s

8 0
3 years ago
A crane lifts a 1,750 kg mass using a steel cable whose mass per unit length is 0.88 kg/m. What is the speed of transverse waves
Sauron [17]

Answer:

139.6m/s

Explanation:

Calculate the tension first, T=m*g

mass(m): 1750kg, gravity(g): 9.8m/s^2

T= 1750*9.8

 =17150N

Then calculate the wave speed using the equation v = √ (T/μ)

v= √(17150N)/(0.88kg/m)

 =139.6m/s

4 0
3 years ago
Other questions:
  • Which condition would cause salinity of ocean water to decrease
    10·2 answers
  • Light always follows one and the same path traveling back and forth. If a flashlight has a light bulb placed exactly in the foca
    14·1 answer
  • sugar solution does not change the colour of green universal indicator what does this tell you about sugar solution
    15·1 answer
  • E = mc2 means that
    6·1 answer
  • If an object starts out at rest and accelerates to 100 m/s, what is its initial speed?
    8·1 answer
  • Warmer weather caused Galetown to have more severe storms.
    10·1 answer
  • what is the final speed of an object that starts from rest and accelerates uniformly at 4.0 meters per second over a distance of
    14·1 answer
  • What does Rockstrom mean by the need to "bend the curves"?
    9·1 answer
  • Newton's First Law is:
    6·1 answer
  • Helppppp!!!!!! inportant need help with b​
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!