Tuesday
May 21, 2013

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Total # Posts: 100

The space shuttle orbits at a distance of 335 km above the surface of the Earth. What is the gravitational force (in N) on a 1.0 kg sphere inside the space shuttle. Assume that the mass of the Earth is 5.98x1024 kg and the radius of the Earth is 6370 km Compare (as %) the acce...

that's wrong

Physics
A 8800 kg railroad car is rolling at 2.4 m/s when a 3100 kg load of gravel is suddenly dropped in. What is the car's speed (in m/s) just after the gravel is loaded? how do I relate these, I am confused.

english
romeo and juliet compare and contrast essay for love vs infatuation

physics(Quick!)
if a car accelerates from rest at a constant 5.5 m/s^2, how long will it take for the car to reach a velocity of 28 m/s

physics1
A bus that is traveling at 30.0 km/h speeds up at a constant rate of 3.5 m/s^2. what velocity does it reach 6.8 seconds later?

physics1
A bus that is traveling at 30.0 km/h speeds up at a constant rate of 3.5 m/s^2. what velocity does it reach 6.8 seconds later?

chemistry (doubt)
We know that all matter are made up of atoms and all atoms consists of electrons ,protons, neutrons ,etc.Then why do we find such a variety of matter?Why is wood not gold?

PHYSICS (conceptual doubt)
If a professional jumper jumps in a running train and remains in air (say for ~5 sec),does he return back to his orginal position?

PHYSICS
Evaluate the following intergal:- çMvdv , with upper limit 'v' and lower limit 'u'

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