KinDin (roof question )

Two roofers are installing a new roof. Bob is sitting on the top of the roof that is angled at 23.4 degrees from the horizontal. Nate is sitting 3.8 m further down the roof. In order to get a box... more


Newton's Universal Law of Gravity question

In Newton's Universal Law of Gravity the relationship between the strength of the gravitational force and the second mass is that the force is inversely proportional to the square of this value right? more


Physics question

You pilot the interstellar craft Bellerophon to the fourth planet orbiting the star Altair. The radius of the planet is measured to be 5690000 m. When you land on the planet, you find the strength... more

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