12/03/16

physics help
 if a satellite orbits the earth with a  period of 120 minutes, determine its altitude above the earths surface. Show all work and answer to three significant digits please. 
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12/03/16

physics help
 Venus has an orbital period of 2 to 4.7 days and I mean orbital radius of 1.08×10 to the power of 11 m. Using this information , Determine the mass of the sun. Show your work please. 
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12/03/16

physics homework help
 calculate the acceleration of a saddle he that is orbiting earth at an altitude of 500 km. The earths radius is 6380 km. Show your work please 
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12/03/16

Is the launch velocity of a projectile shot an angle higher compared to a projectile launched horizontally?
This is assuming that there is no air resistance. Also, it is launched by the same launcher. 
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12/03/16

How do I set this question up?
Convert 25 miles per hour to feet per second. (1 mile = 5280 feet and 1 hour = 3600 seconds)
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12/03/16

Linear spproximation
Use linear approximation and calculate the error for f(x)=sinx , a=0 , Δx=0.5   
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Cal

12/03/16

Limit using hopital
lim x tends to 0+ (sinx)(lnt)
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12/02/16

find the formula for maximum height and find a sin function
the path traveled by an object (neglecting air resistance) that is projected by an initial height of h0 feet, an initial velocity of v0 feet per second and an initial angle theta is given by... more
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12/02/16

physics homework
A crate of bananas with a mass of 25.0 KG is dragged across a level floor by an applied force of +150 N [E] against a frictional force of 50.0 N [W]. what is the observed acceleration of the crate?... more
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12/02/16

physics homework help
A milk carton with a mass of 2.00 KG is pulled across a table with a horizontal force of 3.00 N. if the coefficient of friction is 0.110, what is the acceleration of the milk carton? Show your work.
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12/02/16

If A is a square matrix such that |A|= 2 then find the valu of |AA(transpose)|
It is a question from previous year maths paper....i found it confusing....so need help  
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12/01/16

Wgat is the answer.
Twice the sum of a number and 4 is 7 .
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12/01/16

What does air resistance directly and indirectly affect on projectile shot at an angle and shot horizontally?
I think that it directly affect the net force and indirectly affect the acceleration, range, maximum height and the launch velocity.
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12/01/16

Solving limit with hopital
lim as x tends to 0+ (x^1/2)(lnx)
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12/01/16

Linear Equations/Linear Functions
  Graphing linear functions is totally opposite from graphing linear equations is this statement True or False
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12/01/16

Given the equation 5x-6y=7 , express y as a function of x. (write answer using "f(x) notation)
Given the equation 5x-6y=7 , express y as a function of x. (write answer using "f(x) notation)
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12/01/16

How to find values of a function based off of it's definite integral (am I thinking about this wrong, or do I just plug in the number?)
F(x)= ∫0 to x sin(2t) dt   evaluate F(pi) For this one I thought I would just plug in sin(2pi) but I got that wrong. It asks for an exact number so I thought I shouldn't give the decimal answer.... more
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12/01/16

physics homework help
A vehicle is involved in a collision that produces a -1500 N net force.  what is the acceleration of the 75.5 kg passenger in the car? show your work 
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12/01/16

A negative number is 42 less than its square. What is the number?
Hi! This is a problem on my hw and i cant figure it out, u have to factor it to figure it out,show all work pls and thanks! Have a good day  
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12/01/16

physics homework
A water balloon is dropped on the bull's-eye target from a stationary hot air balloon. The water balloon is 353 m above the target. If the water balloon accelerates downward at 9.81 m/s squared,... more
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12/01/16

How far will the car skid with locked brakes at 80 km/h ?
This question is typical on some driver's license exams: A car moving at 50 km/h skids 16 m with locked brakes.
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12/01/16

A thin spherical shell of radius a has total charge q distributed uniformaly over its surface(see the next figure)Find the electric field at a point outside the
Find the electric field at a point outside the shall ? 1.zero  2.ke*q/r^2 3.ke*q/r^3 4.q/r 5.ke*q/r
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12/01/16

A thin spherical shell of radius a has total charge q distributed uniformaly over its surface(see the next figure)Find the electric field at a point outside the
Find the electric field at a point outside the shell
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12/01/16

Centripetal Forces Physics
Imagine a 2 kg toy plane hanging from a string and moving in a horizontal circle of radius 2 m. The tension in the string is 50N. What is the speed of the plane? Start with a FBD and FNET = ma.
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12/01/16

Centripetal Forces
5. What is the apparent weight (FN) of a 75.0 kg driver travelling at 100 km/hra) over the peak of a hill with radius of curvature equal to 500 m. Show all work.b) at the bottom of the hollow of... more
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