Assume you have 2100 spherical helium - filled balloons (neglect their mass). The diameter of each balloon is 0.4 m and the air mass density is 1.23 Kg/m. What is the maximum mass these balloons can lift by means of a massless string. O 0.033 Kg O 35 Kg O 53 KE O 87 Kg
Q: Advanced Physics Question
A: RC of the circuit is given by RC = 50 x 2.0 x 10-6 =0 .0001t = 230 μsso e-tRC = 9.97 (a) The dec...
Q: Three resistance values 10 ohm, 10 ohm and 5 ohm are to be connected to a 5V battery so as to obtain...
A: Concept used: Ohm's law is used. The total resistance is more than individual resistances if they ar...
Q: 3) a) Show that Bragg's law is 2dSin0= n 2 b) How many symmetry operators are there? Explain by draw...
A: a) Bragg's law states that when a crystal surface is exposed to an incident x-ray, then its angle of...
Q: When a 100 g mass is attached to a spring it stretches by 33 cm. Later a 50 g mass gets added on. (a...
A: Given, initial mass, m1=100g = 0.1 kg initial stretch or initial displacement, h1 = 33cm = 0.33m Sin...
Q: 15. A helicopter lifts a 72 kg astronaut 15 m vertically from the ocean by means of a cable. The acc...
A:
Q: It has been observed that the potential function; V (x, y, z) = - 1 V in the region x <-10V (x, y...
A: To find:- the value of one of the possible charge density in this space in terms of εo. Given, V (x,...
Q: Give a brief description of each illustration about an electric charge on the table below:
A: Introduction: The charge is the fundamental quantity of electricity. Electricity is all about charge...
Q: The capacity of a full cylindrical capacitor of length L with inner radius a and outer radius b, C =...
A: Capacity of insulator with ε1 is greater
Q: Please help me asap thank you!
A:
Q: Two atomic clocks are carefully synchronized. One remains in New York, and the other is loaded on an...
A: ∆t=∆t01-v2c2∆t0=∆t1-v2c2from binomial expansion 1-v2c2=1-12v2c2 (neglecting higher order terms)
Q: 2. When the system is initially at rest, the spring is unstretched and k = 10 lb/ft. Find the veloci...
A: Given data: Weight of the block WB=128.8 lb. Weight WA=322 lb. Diameter of the pulley d=4 ft. Sprin...
Q: Help ASAP
A:
Q: Please give me the correct answer.
A: Here, we use Coulomb's law to calculate the force between the charges.
Q: Q 1 hw help
A: Current is induced in a loop when magnetic flux passing through the loop changes. Magnetic flux dep...
Q: The picture must be includedAnswer must includecorrect units
A:
Q: A hydrogen atom in an n = 2, l = 1, ml = -1 state emits a photon when it decays to an n = 1, l = 0, ...
A: Given data, Initial state of the H- atom(n) = 2 Final state of the H- atom(n) = 1
Q: How does an air-to-air heat pump produce heat?
A: 1. In this type of pump, heat from the air is absorbed at low pressure into the fluid. This fluid pa...
Q: . A moderate wind accelerates a pebble over a horizontal ry plane with a constant acceleration â = (...
A: The acceleration of a particle is given to be a→=5i +5j (1) At time=0, the velocity of the pa...
Q: 7. A 5.20 g bullet moving at 672 m/s strikes a 700 g wooden block at rest on a frictionless surface....
A:
Q: A y-polarized smooth plane wave at a frequency of 3 GHz is propagating in the + x direction in a mag...
A: Given data:f=3×109 Hz∈r=2.5tan₷c=∈"∈'=0.05Now, α=ω∈"2μ∈'=ω2∈"∈'∈rc=2.48 Np/me-αx=12x=1αln2=0.279 mx=...
Q: #06question
A: If the medium is changed between the plates of the capacitor , Its Capacitance changes. If Initial C...
Q: The monatomic gas is at initial temperature of 243 K. The gas is then replaced by diatomic gas and h...
A: Concept used: The kinetic energy of ideal gas depends on its temperature. Monoatomic gas has three d...
Q: An airplane is flying at Mach 1.75 at an altitude of 8000 m, where the speed of sound is 320 m/s. Ho...
A: Given: An airplane is flying at Mach 1.75 .Height, h=8000mSpeed of sound, s=320 m/s Speed of plane,v...
Q: Scientists are working on a new technique to kill cancer cells by zapping them with ultrahighenergy ...
A: average power of 2.0 x 1012 W time = 4.0 ns 5.0 µm in diameter FIND energy intensity electric ...
Q: e 1 kg brick slides down a sm = 1.5 m/sec as shown in the e brick strikes the ground at ply the prin...
A: Using conservation of energy at A,B 12m vA2 + mgh = 12m vB2 1.52 + 2gh = vB2 VB = 2.25 +2×4.5×9....
Q: A solid cylindrical steel column is 8.0m long and 12.0 cm in diameter. What will be its decrease in ...
A: Given data L=8 mD=0.12 mm=68522 kgE=1.9×1011 N/m2
Q: BONUS** 11. Two trucks with equal mass (3000kg each) collide in a perfectly inelastic collision. One...
A:
Q: I Review | Constants Light of wavelength 490 nm illuminates a double slit, and the interference patt...
A: Given: The wavelength of light is λ=490 nm. The order of bright fringe is m=4. The diffraction pat...
Q: An ion's position vector is initially f 5.0i -6.0j+2.0k, and 10 s later it is f= -2.0 + 8.03 - 2.0k....
A: Given information: The initial position vector: r1=5.0i^-6.0j^+2.0k^ The final position vector: r2=-...
Q: The picture must be included.Answer must includecorrect units
A:
Q: Calculate the linear momentum (L) of a motor car wheel which has a radius of gyration (kG) = 450 mm,...
A: Given: Radius of gyration kG=450mm=450×10-3m. Diameter of wheel d=0.8m. Radius r=0.4m. Mass of wheel...
Q: 1. What is Olber’s paradox? What are the underlying assumptions behind Olber’s paradox? How can this...
A: also known as the "dark night sky paradox", is the argument that the darkness of the night sky confl...
Q: A 2.50 mH toroidal solenoid has an average radius of 6.00 cmand a cross-sectional area of 2.00 cm2. ...
A: Given, Inductance,L=2.50mH=2.50×10-3HArea,A=2cm2=2×10-4m2Radius,R=6cm=6×10-2mPermitivity of free spa...
Q: Nature of the image (real or virtual) A real image and can be observed by placing a screen at the po...
A:
Q: Gauss's Law
A: I have already submitted this question , please refer that
Q: Determine the potental difference VAB between A(3 m, 25°, -1 m) and B(4 m, 46°, 3 m) given the elect...
A: Concept used: Electric field is given by gradient of potential.
Q: Determine the horizontal neutral axis and oment of Inertia around this axis of the shape below. Indi...
A: The neutral axis is given as, y=2A1y1+2A2y2+A32A1+2A2+A3 Area 1, A1=32 mm×4 mm=128 mm2 Normal axis ...
Q: A particle with charge q and and speed venters a region of magnetic field B1 and is deflected from i...
A:
Q: Find the electrostatic force between charges of +2.0 C and +5.0 C separated by a distance of 75 m in...
A: Given: The value of first charge is q1=2.0 C. The value of second charge is q2=5.0 C. The distance ...
Q: A Quantum Mechanical Skater is rotating with an l=25. What is the total angular momentum the scatter...
A: There are 5 questions in this problem. As per our policy, we will answer the first 3.
Q: 12. An electric vehicle starts from rest and accelerates at a rate of 2.0 m/s² in a straigne line un...
A: The above problem can be solved by using the concept of laws of motion v=u+at s=ut+12at2 v2-u2=2as W...
Q: Can someone help ASAP
A:
Q: BL Using the general expression V(r,0) = E2o (4,r' +)P(cose) for the potential at a %3D distance r f...
A: Potential inside and outside spherical shell
Q: Consider the circuit shown in Fig.. The terminal voltage of the 24.0 V battery is 21.2 V. What are (...
A: Given , Emf of Battery = 24 V Terminal voltage = 21.2 V Voltage drop = 24 - 21.2V=2.80 V ∆V=i r=2.8...
Q: Please help
A: The magnetic torque is given by the relation τ=NIABsinθ Here, The no. of turns in the loop is 'N' Th...
Q: parts b(iii) and c
A: Solution for b(iii) And (c) The Helmholtz function of a certain gas is given by; FT,V = -nRT1+lnV-nb...
Q: point charges on q1=+2.00uc and Q2=-2.00ic are placed at adjacent corners of a sqaure for which the ...
A: Given q1= 2 μC q 2= - 2 μC( not -2 iC) Now Electric Potential at A (center of the square of side 3 c...
Q: Create a Comparison table of image formation between MIRROR and LENS.
A: Mirror: It is a glass and sliver coating is doing at back. It shows the image through reflection. It...
Q: Can someone help ASAP
A:
Q: A dart of 44-g mass is loaded 28 cm into a vertically coiled spring and then is released. The spring...
A: Given, Mass,m =44g=44×10-3kgdistance,x=28cm=28×10-2mSpring constant,k=305N/mAcceleration due to grav...
Step by step
Solved in 3 steps
