Joseph and Molly each have coin collections. Joseph starts with 15 coins in his collection and adds 25 coins each month. Molly s
1 answer:
Answer:
Joseph will have 265 coins and Molly will have 275 coins after ten months.
Explanation:
Joseph already has 15 coins and adds 25 coins after each month. So after ten months the total number of coins Joseph will have is coins.
Molly already has 25 coins and adds 25 coins after each month. So after ten months the total number of coins Joseph will have is coins.
So, Joseph will have 265 coins and Molly will have 275 coins after ten months.
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The energy transformations that occur in the given devices are as follows:
- Windmill - mechanical energy to electrical energy
- Flashlight - electrical energy to light energy
- Microwave - electrical energy to heat energy
- Firecracker - chemical energy to heat, light, and sound energy
- Bicycle - Chemical energy to mechanical energy
- Battery - chemical energy to electrical energy
Energy transformation refers to the processes by which one form of energy is transformed into another form.
The law of conservation of energy guides the various energy transformations that occur in the universe.
The law of conservation of energy states that energy is neither created nor destroyed but can be transformed from one form to another.
The energy transformations that occur in the given device are as follows:
- Windmill - mechanical energy to electrical energy
- Flashlight - electrical energy to light energy
- Microwave - electrical energy to heat energy
- Firecracker - chemical energy to heat, light, and sound energy
- Bicycle - Chemical energy to mechanical energy
- Battery - chemical energy to electrical energy
In conclusion, energy transformations occur according to the law of conservation of energy.
Learn more about energy transformations at: brainly.com/question/382594
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