3 years ago

What does it mean to say energy is conserved

1 answer:

5 0

This means that energy cannot be destroyed or created. They can be converted to other types of energy but the energy before and after will be constant.

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Which of the following is an example of an allocation decision?|

Oksana_A [137]

Answer:

The answer is D- Coal is set aside to burn as heating fuel

Explanation:

Allocation decisions set aside resources for a specific purpose.

7 0

4 years ago

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With the water trap being used, all the possible sources of error would be eliminated.

Phoenix [80]

Answer:

True

Explanation:

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3 years ago

N76 [4]

Answer:

Weight

Explanation:

Weight is the downward pull on an object due to gravity.

For example, the moon has less gravity than Earth so we would weigh less on the moon. Our Mass and volume always stay the same but our weight could change.

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4 years ago

A skater extends her arms, holding a 2 kg mass in each hand. She is rotating about a vertical axis at a given rate. She brings h

Usimov [2.4K]

Explanation:

It is known that relation between torque and angular acceleration is as follows.

$\tau = I \times \alpha$