Monday
December 9, 2013

# Posts by Edward

Total # Posts: 192

Physics
A spring scale has a spring coefficient of 400 n/m. Determine the mass of an object if it causes the scale's platform to sink .08m.

Physics
A 1200 kg car accelerates to the right at 7m/s2 along a special frictionless track. Determine the magnitude and direction of the force the engine exerts to accelerate the car? A wind blows heavy winds into the car's path.As a result the car's acceleration slows to 4.5m...

Physics
15kg block rests on a rough surface (u=.35) a 100N force to the left is applied to the block. what is the magnitude and direction of the net force acting on the block? How quickly will the block accelerate over the rough surface?

Physics
two forces act concurrently on a 5kg block resting on a smooth horizontal surface a 5N force making a 40degree angle with the surface and a 10n making a 20degree angle with the surface. A) Determine the magnitude and direction of the net force acting on a box.

physics
A man in manhattan is told that his destination is 26 blocks east at 30 degree angle uptown from where he stood on houston street determine how many blocks east and how many blocks uptown from where he stood.

physical science
If the earth had twice its present radius and twice its present mass, what would happen to your weight? Explain. What is the relationship between the radius (R) of orbit of a satellite and its period (T)?

physics
Advertisements for A toy balk once stated that it would rebound to a height greater than the hethe height from which it was dropped. Is this possible?

english
can you check my * answer *Edit the following sentences to correct misplaced or awkwardly placed modifiers. 2. Most lions at night hunt for med- size prey, such as zebra. (revised) Lions at night hunt for med-size prey, such as zebra. 3. Several recent studies have encouraged ...

english
Edit the following sentences to correct misplaced or awkwardly placed modifiers. 1. The flood nearly displaced half of the city’s residents, who packed into several overcrowded shelters. *The city's flood displaced half of the residents, who packed into several overcr...

physics
if a 5microfarad capacitor is charged by a 20volts battery and it is then connected across an uncharged 20microfarad capacitor , find the potential energy

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