thanks x

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Questions

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A 4 kg ball has 50 J of kinetic energy. How fast is it moving? How fast would the ball need to be thrown?

"the rwandan genocide proves that god does not exist" give 4 for points and give 4 against points in your essay. refer to different worldviews

Answers

The following answers were posted by visitors named thanks x.

why is it not 5m/s

A snake slithers up a giant sand dune at 2 m/s. How far will it have moved in a minute?

What energy transfer is happening in a rocket at lift off?

A 4 kg ball has 50 J of kinetic energy. How fast will it need to be thrown?

A 4 kg ball has 50 J of kinetic energy. How fast will it need to be thrown? 300 m/s 24.5 m/s 600 m/s 17.3 m/s

A 4 kg ball has 50 J of kinetic energy. How fast will it need to be thrown? a) 300 m/s b) 24.5 m/s c) 600 m/s d) 17.3 m/s