06/05/25

Use a table of values to estimate the value of the limit

Use a table of values to estimate the value of the limit (correct to three decimal places). If you have a graphing device, use it to confirm your result graphically.
Follows • 1
Expert Answers •2

05/29/25

Reviews of Justin
Is there a way I can submit five stars for all of the sessions my son had with his AP Physics tutor, Justin? (Justin tutored my son in both AP Physics 1 last year and AP physics C this year). He's... more
Follows • 1
Expert Answers •1

10/25/24

How do I message my tutor?
How do I message my tutor Carlton S.? I can't get through to him.
Follows • 1
Expert Answers •1

07/05/24

Proving u and v is perpendicular to the sum of 2u and v
Suppose u and v are such that the sum of u and v is perpendicular to u. If |v| =√(2)|u|, how can I prove that v is perpendicular to the sum of u and v .
Follows • 1
Expert Answers •1

07/05/24

Antiderivative/integrals question using velocity
Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.)With what initial velocity must an object be thrown upward (from ground level) to reach the top of a national... more
Follows • 1
Expert Answers •2

07/03/24

The integral test
Use the Integral Test to determine whether the series is convergent or divergent.∑(from n=1 to ∞) 8/(7n-1) Evaluate the following integral. ∫ (from 1 to ∞) 8/(7x-1) dx
Follows • 1
Expert Answers •2

06/15/24

Plane Curve with Given Curvature
Follows • 1
Expert Answers •1

05/31/24

Use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the specified axis. x = 4y^2, y ≥ 0,   x = 4;   about y = 2
I tried solving this question by simplifying: integrate (from 0 to 4) 2pi (2- (√x /2))• x dx and I got 96pi / 5 but the professor marked it wrong so I wanted to see what is the right way to solve... more
Follows • 1
Expert Answers •1

05/29/24

Help to solve problems
A 134 N uniform beam with a length of 2.2 m is attached to a pivot at one end, a cable at the other, and another cable at a point a distance of one-fourth the length of the beam away from the point... more
Follows • 1
Expert Answers •1

05/19/24

Need help to solve these problems
A 1200 kg, 17 m long crane boom is holding up a 3000 kg at its far end. The boom pivots at point A, and is attached to a support cable at point B. The support cable makes an angle of 10∘ with the... more
Follows • 3
Expert Answers •1

05/10/24

Parallel-plate capacitor
A parallel-plate capacitor is connected to a battery and stores 4.7 nC of charge. Then, while the battery remains connected, a sheet of Teflon is inserted between the plates.By how much does the... more
Follows • 1
Expert Answers •1

05/07/24

See Exercise 7.9 in Chapter 7 Programming Exercise from the Book for the description. Python Question
Sample RunEnter numbers: 1.9 2.5 3.7 2 1 6 3 4 5 2The mean is 3.11The standard deviation is 1.55738
Follows • 1
Expert Answers •1

04/29/24

What is the derivation for N = R*tau for the number of radioactive atoms left in a quantity of radioactive material?
Follows • 0
Expert Answers •1

04/17/24

A tank in the shape of a right circular cone is full of water. If the height of the tank is 15 feet and the radius of its top is 6 feet, find the work done

A tank in the shape of a right circular cone is full of water. If the height of the tank is 15 feet and the radius of its top is 6 feet, find the work done in (a) pumping the water over the top... more
Follows • 0
Expert Answers •2

04/08/24

Define the parametrization of r(u,v)
F(x,y,z) = (y,x,x+z^2) accross the paraboloid z = x^2+y^2 over the unit disk oriented with upward point normal vector r(u,v) = (u*cos(v), u*sin(v), ____)I can't figure out what Z would be, I tried... more
Follows • 2
Expert Answers •1

04/05/24

Using a tangent plane to approximate
Use a tangent plane at (7,2) to approximate the value of the following function at the point (7.1,1.9):-4x^28y^2+7z=263Present your answer accurate to 4 decimal places.
Follows • 1
Expert Answers •1

04/05/24

The body in the figure

The body in the figure is pivoted at O, and two forces act on it as shown. If r1=2.87 m, r2=3.61 m, F1 = 3.26 N, F2 =4.87 N Theta 1 = 60.0 degrees and Theta 2 = 54.0 degrees. what is the net torque... more
Follows • 1
Expert Answers •1

04/03/24

Help with optimization question

An oil refinery is located 1 km north of the north bank of a straight river that is 1 km wide. A pipeline is to be constructed from the refinery to storage tanks located on the south bank of the... more
Follows • 1
Expert Answers •1

03/23/24

spring max displacement: please use conservation of energy method
The figure below shows a 10-kg copper block connected to an ideal spring havingstiffness constant k = 130 N/m with the spring initially at its natural length. The copperblock is presently held in... more
Follows • 2
Expert Answers •1

02/21/24

Given f(x) = √ x^3 + x^2 sin (π/x ) + 2:
(b) Find limx→0 g(x) and limx→0 h(x), and use the Squeeze Theorem to determine limx→0 f(x).
Follows • 1
Expert Answers •1

02/15/24

physics tension

Two blocks are connected by a massless string and are held in position by another massless string along a frictionless incline (as shown in the figure). Let M1 = 2.30 kg, M2 = 4.70 kg, and θ� =... more
Follows • 3
Expert Answers •1

02/10/24

A 9.0 V battery is connected to a 2.50 μF capacitor. How much energy is stored in the capacitor?
Follows • 1
Expert Answers •1

02/01/24

Express wavefunction in spherical harmonics & show normalisation
Ψ(Θ,φ)=√(27/40π)sinθcosθ e iφ -√(3/10π) sin 2 θ e 2iφ1-write Ψ in terms of the spherical harmonics.2-Prove that the wave function is normalized?
Follows • 1
Expert Answers •1

11/29/23

Q9: Prb 1 - What torque, in newton meters, are you exerting relative to the hinges?
When opening a door, you push on it perpendicularly with a force of 65 N at a distance of 0.825 m from the hinges.
Follows • 1
Expert Answers •1

11/26/23

Earth’s magnetic field question
The orientation of small satellites is often controlled using toque from current-carrying coils in Earth’s magnetic field. Suppose a multiturn coil has a cross-sectional area of 6.36 × 10-4 m2,... more
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.