hrrjack - User Profile

Username: hrrjack
Gender: Male
Member since: September 14, 2009

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Grade: College - Freshman

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Asked a question in Astronomy:
Satellite A has twice the mass of satellite B, and rotates in the same orbit....
Asked a question in Physics:
A satellite movs in a circular orbit around the Earth at a speed of 5.1 km/s.
Asked a question in Astronomy:
Given: G=6.67259 x 10^-11 N m^2/kg^2 Mimas, a moon of Saturn, has an orbital...
Asked a question in Physics:
By what factor does the kinetic energy of a car change when its speed is tripled?
Asked a question in Math:
Two forces acting on an object produce the minimum net force if they are acting at...
Asked a question in Physics:
A block of mass 3.82 kg is pushed 2.91 m along a frictionless horizontal table by...
Asked a question in Physics:
In a gaseous mixture of massive molecules and light molecules with the same...
Asked a question in Physics:
A block of mass 3.54kg is pushed 1.19m along a frictionless horizontal table by a...
Asked a question in Math:
One horsepower is equal to 746 watts. An automobile engine delivers 53.7 hp.
Asked a question in Math:
A window worker is standing on a scaffold supported by a vertical rope at each...
Asked a question in Physics:
Earth (m= 5.98 x 10 to the 24 power kg) moving with an orbital speed equal to...
Asked a question in Math:
A football punter accelerates a 0 .5 kg football from rest to a speed...
Asked a question in Math:
A 0.59 kg football is thrown with a velocity of 15 m/s to the right. A stationary...
Asked a question in Math:
What is the mass of the second object? Answer in units of kg.
Asked a question in Math:
You weigh 177lb on Earth (4.448 N = 1 lb). When you reach Alderon, you discover...
Asked a question in Math:
What is the weight? The acceleration of gravity is 9.8 m/s^2. Answer in units of N.
Asked a question in Math:
Start a ball rolling down a bowling alley and you'll find it moves slightly slower...
Asked a question in Math:
How long after being released does the stone strike the beach below the cliff?...
Asked a question in Math:
An autographed baseball rolls off of a 1.2 m high desk and strikes the floor 0.72...
Asked a question in Math:
Racing car a speed of 43 m/s.At this instant it begins a uniform negative...

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