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The sum of the kinetic energy and potential energy is called…

The sum of the kinetic energy and potential energy is called ______________ energy.

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A watt is one ______________ per second.

A watt is one ______________ per second.

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If you lift a 15-N weight vertically 30 m above the ground,…

If you lift a 15-N weight vertically 30 m above the ground, you are

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The time rate of doing work is called ______________.

The time rate of doing work is called ______________.

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We define the total mechanical energy of an object as

We define the total mechanical energy of an object as

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Some food costs may rise in the future as a consequence of t…

Some food costs may rise in the future as a consequence of the increased use of which food-based fuel?

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The United States’ most abundant fuel supply is ____________…

The United States’ most abundant fuel supply is ______________.

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Given 10 kWh of electricity and assuming no losses, how much…

Given 10 kWh of electricity and assuming no losses, how much work, in joules, could be done?

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The units of work are the same as those of ______________.

The units of work are the same as those of ______________.

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When a 6-kg object increases its potential energy by 180 J,…

When a 6-kg object increases its potential energy by 180 J, approximately how has its position changed?

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