A spherical ball of metal is heated so that its radius is increasing at the rate of 0.01 cm/min. At what rate is the volume increasing when the radius is 2cm? Round your answer to two decimal places. The unit is cubic centimeter per minute. You may use a calculator. (The volume of a sphere is given by the formula V =

Q: Three infinite straight wires are fixed in place and aligned parallel to the z-axis as shown. The…

A:

Q: he image form mage with the

A: Given: Object distance, u=u cm Object height, ho=40 cm Image height, hi=80 cm Image formed → Upright…

Q: • Briefly differentiate electric potential to electric potential energy Solve the electric potential…

A: Given: The charge + q is at (-a, 0) The charge -q is at (+a, 0) The point P at P( x, y)

Q: The x-component of vector A is -42, and the angle it makes with the positive x- direction is 130°.…

A: The problem is based upon the concept of components of a vector. Any vector can be split into two…

Q: The plane 3X +29 +Z =12 is the inter face between two vregions free charge region 1: dielectric E=3…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: dS(t) = 0.085 (7)SP

A: Given as, dSt=0.08Sdt+0.1SdBt S0=100

Q: 5. Write a matrix equation that determines the loop currents. Solve the system for the loop…

A:

Q: Passive samplers used for monitoring gaseous compounds are characterized by being able to fix…

A: The measurement has been conducted generally in two ways: active (pumped) sampling and passive…

Q: Stooge problem hints Summary of info: m= 15 g; k=22 N/cm; x=3 cm; Ay=-1.4 m; 0=-19° 1. Calculate…

A: Given, m=15 gk=22 N/cmθ=190

Q: VN.COM Vn.cOM n,COM СOM Vý.COM N,COM V COM YCOM n,COM n,LAB Фсом PLAB 15. Use the diagram to…

A: Hi there. I will be using different symbol but you will get hang to it as it will resemble just as…

Q: A charged dust particle in an electric field experiences a force of 4.4 x 10-13 N. The charge on the…

A:

Q: 5. When the three forces shown are applied to the left and right ends of a 2.0 kg block respectively…

A: In this problem, we will calculate the net torque and the angular acceleration,

Q: Q3: At a distance of 100 cm the intensity of radiation per unit area is 400 mW/cm. What will the…

A: Given, The intensity of radiation is 400 mW/cm2 at distance of 100 cm from the source

Q: An alpha particle (q = +2e, m = 4.00 u) travels in a circular path of radius 6.05 cm in a uniform…

A:

Q: A bear pushes, with a constant force, a circular rock with a radius of 7.2 m from rest. The rock…

A: The circular rock, when pushed with a constant force, will start to move under a circular motion.…

Q: 1) A "scratch" in pool occurs when the cue ball accidentally rolls into one of the pockets. To avoid…

A: Given a "scratch" in pool occurs when the cue ball accidentally rolls into one of the pockets. To…

Q: A heavy stick of length L = 3.2 m and mass M = 22 kg hangs from a low-friction axle. A bullet of…

A: Given, Length of stick , L= 3.2 mMass of stick , M= 22 kgmass of bullet , m= 0.013 kgvelocity of…

Q: Two concentric circular coils lying sie z=0 plane, are interconnected with two insulating bars to…

A: A current carrying conductor produces a magnetic field around it, such that it behaves like a small…

Q: Work (a) A mass m rests on a frictionless, horizontal surface, at the end of a spring with spring…

A: We will use work-energy theorem and work done formula,

Q: Use the following constants if necessary. Coulomb constant, k=8.987×10^9N•M2/C2. Vacuum…

A: Given Radius R                    = 5.7 cm = 5.7×10-2 m Current i1                  = -8.8 A…

Q: 12. (a) Find the shortest vacuum-wavelength photon emitted by a downward electron transition in the…

A: Let us find the shortest vacuum wavelength photon emitted by a downward transition in the Lyman…

Q: 2. Find kinetic energy of dart leaving gun: 11.4891 m/s 2 DnoI 1 ond anlit

A: To calculate the kinetic energy we use,                           Potential energy= Kinetic…

Q: At what depth will water flow in a 4m wide rectangular channel if n= 0.018, Sa = 0.0009 and Q =…

A: Given Data :  Manning's coefficient, n=0.018 S = 0.0009 Discharge, Q = 7m3 /sec Width, B = 4m To…

Q: A current of 0.1 A produces a deflection of 30° in a T.G. What current will produce a deflection of…

A: To find-(1) Current (I2)=?(2) Deflection (θ3)=?Given-I1=0.1 Aθ1=300θ2=600I3=173.2 mA=0.1732 A

Q: As we said, sound waves can be modeled with sine waves. The standard musical pitch is the A440 which…

A: The problem is based upon the concept of the wave equation. Using the concept of frequency, angular…

Q: A projectile of mass 1kg is launched at an angle of 30° from the horizontal direction at t = 0 and…

A:

Q: The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal…

A:

Q: The switch in the figure below is connected to position a for a long time interval. At t = 0, the…

A: d) Given, the inductance of the inductor is L=0.1H And the maximum current from part c is…

Q: As we said, sound waves can be modeled with sine waves. The standard musical pitch is the A440 which…

A: The problem is based upon the basic wave equation. Using the concept of frequency and time period…

Q: What's the average density (in kg/m^3) inside the event horizon of a black hole with mass 4*10^6…

A: The event horizon of a black hole is defined as the surface around the blackhole after which defines…

Q: Using the Lorentz velocity addition to find the relativistic acceleration of a particle of mass m in…

A: The relativistic acceleration. given, mass of the particle=m speed in reference frame=vx

Q: Suppose there are four identical conducting spheres: A, B, C, and D. In each scenario, sphere A…

A: Given, There are four identical sphere in which two have charge and two are neutral

Q: A satellite is in an elliptic orbit around the earth. Its sped at perigee A is 8650 m/s.  Use…

A:

Q: Question 50 In the FBD, what is the force represented by a? b O WB Both Wg and mB'g O mB g O GRF,

A: We will use the free body diagram,

Q: 10) What is Fnet.y the y-component of the net force exerted by the infinite wire on the loop? N 11)…

A:

Q: If the momentum of an electron, moving in the first Bohr orbit at a speed of 2 x 10⁶ m/s, is…

A: We will use the uncertainty principle,

Q: Complete the fission decay equation when uranium-235 s xenon-144 and strontium-90.

A:

Q: (11) Show that the magnetic dipole moment u of an electron orbiting the proton nucleus of a hydrogen…

A:

Q: A square frame has sides that measure 1.85 m when it is at rest. What is the area of the frame when…

A:

Q: Stop to Think 10.11: Pz > Pg = Pc > Pp. The power here is the rate at which each runner's internal…

A: We will use the power output formula in this problem,

Q: Two charged particles Q-10 uC and e-s uC are separated by a distance d-0.1 mm (figure below). What…

A:

Q: a. Does a hot, thin gas emit a continuous spectrum, a bright line spectra with gaps between the…

A: a.  Hot gas emit a "" bright line spectra with gaps between the lines "" because in hot gas…

Q: Prove v'(4)= by using B =CZ-x')²+CY-Y)²+CZ-2')? %3D

A:

Q: (2) What is the mass defect of a He atom if the atomic mass is 4.002603 amu? Answer: mass defect Am…

A: Since we answer up to one question, we will answer the first question only. Please resubmit the…

Q: (4) Consider the block below, which is being dragged over a horizontal surface by a constant force…

A:

Q: H= 3m V at this point is 12 m/s Point A: Point B: Point C: Total Energy: 1000 J Total Energy: Total…

A: At point A, the ball is initially at rest and at a height of 3 m from the ground. Since it is at…

Q: A box of mass 35kg is held at rest on a smooth inclined plane by a rope. The smooth plane is…

A: Free body diagram for the aabove problem is,

Q: Are there factors other than length and gravitational acceleration that affect the period of a…

A: The period of a simple pendulum is defined as the time taken by the pendulum to complete one full…

Q: 0.304m and Based on the simulation, if you have an actual bowling bowl with radius r mass m =…

A: Given: Mass,m=3.99kgTangential Force,FT=13NRadius,r=0.304m A force acting on a moving body in a…

Q: A pilot of mass m can bear a maximum apparent weight 7 times of mg. The aeroplane is moving in a…

A: When an object is placed in an accelerating frame there are fictitious forces acting backward and…