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USPshnik [31]
3 years ago
5

In a car engine, energy is converted in a number of ways to make the car run.  Identify the correct order of the energy conversi

on in the engine of the car by this path:
The ignition switch is turned, which sends a signal to start the car by fuel burning.  This gets the engine going, which produces heat.  When the driver puts the car in drive and pushes the accelerator, the car starts moving.

Question 2 options:

heat --> chemical --> mechanical --> electrical



electrical --> chemical --> thermal --> mechanical

mechanical --> electrical --> heat --> chemical

chemical --> mechanical --> heat --> electrical
Chemistry
1 answer:
rusak2 [61]3 years ago
6 0
B. Electrical, chemical, thermal, mechanical.

Turning the ignition switch on sends an electrical signal, which starts the chemical combustion of the fuel. This gets the engine going, which produces heat (thermal).
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4 years ago
Chloroform is a liquid once used for anesthetic. What is the volume of 5.0 g of chloroform? The density of chloroform 1.49 g/mL
mario62 [17]

Answer:

3.3557047 mL

Explanation:

The density can be found using the following formula:

d=\frac{m}{v}

Let's rearrange the formula to find the volume, v.

d*v=\frac{m}{v}*v

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v=\frac{m}{d}

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Substitute the values into the formula.

v=\frac{5g}{1.49 g/mL}

Divide. When we divide, the grams, or g, in the numerator and denominator will cancel out.

v= \frac{5}{1.49}mL

v=3.3557047 mL

The volume of 5 grams of chloroform is 3.3557047 milliliters

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