Physics Middle School

What is biodiesel fuel? What is it made from?

Answers

Answer 1
Biodiesel is a liquid fuel produced from renewable sources, such as new and used vegetable oils and animal fats and is a cleaner-burning replacement for petroleum-based diesel fuel. Biodiesel is nontoxic and biodegradable and is produced by combining alcohol with vegetable oil, animal fat, or recycled cooking grease.

Related Questions

LINK OR PDF = REPORT

Which statement explains how planets move in orbit as supported by Newton’s first law of motion?

Planets can change the direction of their own orbital path.
Planets can change orbits due to their inertia.
Planets in motion will have a constant speed unless acted on by an outside force.
Planets with a greater mass will orbit more quickly than smaller planets.

Answers

C

Explanation:

that's just what I learned in school

Planets in motion will have a constant speed unless acted on by an outside force (c)

If a 10 N force is acting downward on an object and a 5 N force is acting upward.
a. the object will move downward
b. the object will move upward
c. the object has a net force of 15 N
d. the object has a 15 N force downward
e. the object has a 15 N force upward

Answers

Answer:

a

Explanation:

I’m pretty sure that the answer is a

How would conditions on Earth be different if its axis did not tilt? *
A There would be no seasons.
B There would be no years.
C There would be no temperature
D The equator would not be as warm in winter.

Answers

If the earth didn't have a tilt, we wouldn't have seasons. Instead, the environment would be unchanging, and the temperature would vary upon latitude. Equatorial regions would be constantly hot and humid, and polar regions would always be cold. There would no variability to the climate as the year progresses.
I think the answer is C

Plzz zzzzz help meeeee
In what way is this not a good model of how igneous rock forms?

Answers

Answer:

That's a great model

Explanation:

igneous rock is formed from magma

A heater has a resistance of 10.0 Ω. It operates on a 12.0 V. What is the current through the resistor?
PLEASE GIVE ME THE CORRECT ANSWER!! (no links please.)
0.83 Amps
1.2 Amps
2.0 Amps
22.0 Amps

Answers

Answer:

1.2 amps :)

Explanation:

A heater has a resistance of 10.0 Ω. It operates on a 12.0 V. What is the current through the resistor?

         Known:

R = 10.0 Ω                            V = 12.0 V

       Unknown:

I = ???

I = V/R

= 12.0 V / 10.0 Ω

= 1.2 amps

Help me, please!! No links :)

Answers

2 hours: 4400, 3 hours: 6600, 5 hours: 11000
2 hours: 4400
3 hours: 6600
5 hours: 11000
<3

Help me with these questions thanks.

Answers

Answer:

2 c. is the answer

3 b. is the answer

The answer would be C for the first one and then B for the second

Which coefficient of friction describes a substance with barely any friction?
.5
1
.1
.01

Answers

Answer:

0.01

it has the least amount of resistance

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