05/07/22

Can someone please answer this
closed container in lab contains a sample of nitrogen gas. When the temperature in lab is 46.4 °C, the pressure in the container is 607.3 torr. What would the pressure be if the temperature dropped... more
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05/03/22

Water is leaking out of an inverted conical tank at a rate of 6700.0 cm³/min at the same time that water is being pumped into the tank at a constant rate.
Water is leaking out of an inverted conical tank at a rate of 6700.0 cm3/min at the same time that water is being pumped into the tank at a constant rate. The tank has a height of 15.0 m and the... more
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04/26/22

Application of Definite Integral – Areas of Plane Regions
Find the area of the plane regions bounded by the given graphs of equations f(x)=3x², y=0, and x=3. Show the complete solutions (graphs and solution of the area)  
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04/25/22

circular motion
 A bicycle wheel has a radius r = 0.24 m and rotates at a constant frequency of f = 59 rev/min.a) calculate the period of rotation of the wheel in T secondsb) what is the tangential speed of a... more
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04/13/22

2d momentum /physics

A 3520 kg truck moving north at26.0 m/s makes an INELASTICcollision with a 1480 kg carmoving 13.0 m/s east. What is themagnitude of their (joint) velocity?could some directly answer this it would... more
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04/11/22

A standing wave of the third overtone is induced in a stopped pipe, 2.6 m long. The speed of sound is 340 m/s. The frequency of the sound produced by the pipe, in Hz, is closest to:
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04/10/22

Find the general solution of the differential equation y" + y = 14 sin(2t) + 8t cos(2t).
Find the general solution of the differential equationy" + y = 14 sin(2t) + 8t cos(2t).NOTE: Express the general solution in the form c1y1(t) + c2y2(t) + yp(t), where c1, c2 are arbitrary constants... more
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04/10/22

At what coordinate on the x axis is the electric field produced by the particles equal to zero?
Two particles are fixed to an x axis: particle 1 of charge q1 = 2.18 × 10-8 C at x = 17.0 cm and particle 2 of charge q2 = -4.41q1 at x = 78.0 cm. At what coordinate on the x axis is the electric... more
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04/09/22

simple harmonic motion: ferris wheel
A person is seated on a Ferris wheel of radius 100 ft that makes one rotation every 30s. The center of the wheel is 105 ft above the ground.a. What is the function that represents the person’s... more
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04/09/22

situational problems involving circular functions: periodic motion
A mass is suspended from a spring. The spring is compressed a distance of 6 cm and released. It is observed that the mass returns to the compressed position after 2/3 seconds. How high is the... more
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04/06/22

What are possible radius and corresponding height in centimeters,for inside of a cylinder that meets the constraints?

The inside of the cylinder must hold from 475 to 480 centimeters of liquid the diameter must be at least 8 centimeters and at most 10 centimeters
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04/06/22

Find the volume of the solid revolved around y=x^3, y=1, x=2 about the y-axis
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04/05/22

Find the absolute maximum value and the absolute minimum value, if any, of the function.
g(x)= x√(25-x2) on [0,5]maximum=minimum=
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04/05/22

The function f(x)=ln(2−x) is represented as a power series f(x)=∑n=0∞cnxn. Find the first 4 coefficients in the power series. Find the radius of convergence R of the series.
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04/05/22

find the linear function with the following properties

f(-5)=1slope of f=-5
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04/04/22

Need help with a calculus problem
The region bounded by y = x² and y= √x is revolved around the y-axis. What is the volume of the resulting solid?a. 9π/70b. 3π/10c. 2π/5d. 4π
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04/04/22

Physics homework
Find the total force on the side of a rectangular tank that has dimensions of 100 feet by 100 feet filled to a height of 50 feet with a liquid SG = .73.
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04/01/22

How to solve this question with solution?
An object with a mass of 430g was travelling at speeds of 12m/s along the x-axis. A sudden change in momentum of 6.2N⋅s resulted in the ball changing its velocity. What would be the new velocity of... more
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03/31/22

AP Physics C E and M
A magnet is pushed into a solenoid of 20 coils with a cross-sectional area of 4.0x10-4 m2.As a result, the magnetic field inside the coils changes at a uniform rate from 0.0500 T to 0.180 T in a... more
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03/31/22

Setting up double integral
Set up (do not evaluate) a rectangular double integral which gives the volume of the solid in the first octant with faces determined by the planes x + y + z = 6, x + 2y = 6, z = 0, and x = 0.
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03/30/22

Kendra owns a restaurant. She charges $1.50 for 2 eggs and one piece of toast, and $0.90 for one egg and one piece of toast. Determine how much she charges for one egg and each piece of toast
I'm trying to figure out the steps to solve it using the substitution method.
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03/30/22

Find the critical points of the function f(x)=−3 cos 2(x) contained in the interval (0,2π).
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03/30/22

Find the surface area of revolution about the y-axis of y=2x+7 over the interval 0≤x≤3
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03/30/22

Help needed with physics
A 1200 kg safe is 2.4 m above a spring when the rope holding the safe breaks. The safe hits the spring and compresses it 42 cm. What is the spring constant of the spring?
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03/28/22

MY ANSWER IS 65 PLEASE CHECK IS IT RIGHT?
A plastic pipe 10 cm long has an outside diameter of 5 cm and an inside diameter of 4 cm. If the density of the plastic is 0.92 g/cm3, what is the mass of the pipe? Use 3.14 π , and round your... more
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