Posts by avery

Total # Posts: 55

Math
Ericand frank want to equally share 1 and 1/3 feet of rope. What lenght of rope should each friend get?

fractions
Not sure how to understand

Math
Show that each sequence is geometric. Find the common ratio and write out the first four terms. (Can you explain how to do it too?) > {(5/2)^n) > {(3n/9)} > {3^2n}

physics
How much work is needed to lift a 400kg engine upward 1.5 meters out of a car?

Math
how to write 0.09 3/40.5 1/3 2/5

Physics
Suppose a meteor of mass 3.30 1013 kg is moving at 32.0 km/s relative to the center of the Earth and strikes the Earth. Suppose the meteor creates the maximum possible decrease in the angular speed of the Earth by moving toward the west and striking a point on the equator tang...

Physics
The density of the Earth, at any distance r from its center, is approximately (14.2-11.6(r/R)*10^3) Kg/m^3, where R is the radius of the Earth. Show that this density leads to a moment of inertia I = 0.330MR2 about an axis through the center, where M is the mass of the Earth. ...

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