Un-Answered Questions { All }

Explain what is the measure of the force of gravity on an object?

441


Explain how do you find your body volume using a tape measure?

513


Explain why does a tea kettle sing?

473


Explain what is a positron?

498


Explain the universal law of universal gravitation?

465


Tell me how do you calculate shaft power?

502


Explain what is a crest?

478


Explain what are wave fronts?

493


Explain the law of machines?

538


Explain what affect does electricity have on soil?

508


Explain the characteristics of dead stars?

478


Explain what is meant by 4th dimension?

469


Explain what is centrifugal force?

502


Explain how do fireworks turn into shapes like hearts and stars?

552


Explain what is neutral buoyancy?

493