Net Work & Kinetic Energy Video Lessons

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Problem: Adult cheetahs, the fastest of the great cats, have a mass of about 70.0 kg and have been clocked at up to 72.0 mph (32.2 m/s ).You may want to review (Pages 177 - 182). For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Using work and energy to calculate speed.How many joules of kinetic energy does such a swift cheetah have?By what factor would its kinetic energy change if its speed were doubled?

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Adult cheetahs, the fastest of the great cats, have a mass of about 70.0 kg and have been clocked at up to 72.0 mph (32.2 m/s ).

You may want to review (Pages 177 - 182).

For related problemsolving tips and strategies, you may want to view a Video Tutor Solution of Using work and energy to calculate speed.

How many joules of kinetic energy does such a swift cheetah have?

By what factor would its kinetic energy change if its speed were doubled?

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Net Work & Kinetic Energy concept. You can view video lessons to learn Net Work & Kinetic Energy. Or if you need more Net Work & Kinetic Energy practice, you can also practice Net Work & Kinetic Energy practice problems.