If the diameter is read by a vernier scale as seen the figure, calculate the volume of the sphere? (zero error is 0, Hint: 7-3, and Volume ur3) 10 20 1 2 4 5 A. 37.0 mm3 В. 32.0 mm> C. 45.6 mm3 D. 62.5 mm3 E. 13.5 mm3
Q: 5-please help with part B
A: The frequency of the sound wave produced in the open end tube is given by fn=nVsound2L........1But t...
Q: In a simple harmonic oscillator, at the mean position ___________a) Kinetic energy in minimum, poten...
A: Option c is
Q: What is the frequency of a photon having energy 2.1 X 10-30 J?
A: E = 2.1 X 10-30 JFrequency, v = ?We know, Energy = hv, where h is the Planck’s ConstantTherefore, v ...
Q: the resistance of a 4.9-m length of copper win your answer to two nignificant figures an
A: Formula used:Resistance , R =ςLA here ς= 1.68 ×10-8 , L =4.9×10-3 , A =π×1.7 ×10-322
Q: To design the space trusses which of the following rules is followed? a) All the loads are applied b...
A: B)
Q: The total energy of a particle performing simple harmonic motion depends on ___________a) k, a, mb) ...
A: E=1/2×mω2 a2 E=1/2×ka2 Clearly, E depends on k and a.
Q: A book starts at rest. If Fa=20.0 N, the mass of the book is 3.00 kg, θ=30º and d = 6.2 m, determin...
A:
Q: A 20-g bullet is fired into a 5.0 kg ballistic pendulum initially at rest and becomes embedded in it...
A: As the bullet get embedded in the pendulum both of them start moving with velocity, i.e. v1B=v2B, th...
Q: The Energy of the particle is proportional to __________a) nb) n-1c) n2d) n-2
A: Given: A energy of the particle is directly proportional is given as,
Q: Q # 02: Obtain Fourier sine series and Fourier cosine series for f(x) = x3 in the interval [0, a].
A: Given: f(x)=x3 for 0≤x≤π. Let the Fourier series of f(x)=a02+∑n=1Pancosnx+∑n=1Pbnsinnx
Q: Show that the girl at A can throw the ball to the boy at B by launching it at equal angles measured ...
A: Given: vA=10 m/s u1=45∘-15∘=30∘ u2=45∘+15∘=60∘
Q: Show that if the pions are in a state of zero relative orbital angular momentum (S- state), then x*x...
A: The parity of pion can be determined form the pion capture by deuteron, as pion is more massive than...
Q: MOTION IN TWO DIMENSION h = 30.0 m/s 20.0° (0, 0) (##)m A projectile is thrown from (##) = 8.1 meter...
A: u = 30 m/s Theta = 20° 81 m above ground Hx = 81 cos 20
Q: A 996 kg car is travelling at a velocity of 15.4 m/s. How much work must be done on the car by the ...
A: Mass = 996 kg v = 15.4 m/s Kinetic Energy = 0.5 * m * v2 = 0.5 * 996 * 15.4 * 15.4 = 118.105 KJ
Q: What is VR
A: VR is an acronym for Virtual reality
Q: What happens to potential energy As the satellite comes closer to the earth
A: With the decrease in altitude,
Q: The basic barometer can be used to measure the height of a building. If the barometric readings at t...
A:
Q: On a horizontal surface, a crate with mass 50.0 kg is placed against a spring that stores 360 J of e...
A: Given energy stored in the spring is E=360J Crate mass m=50.0kg It came to rest at d=5.60m We need t...
Q: Which of the following forces can’t be chosen to be redundant?a) Vertical support at point Ab) Pc) V...
A: P
Q: How many grams of steam at 100 oC must be mixed with 200 g of water at 20 oC in order for the equili...
A: the sume of heats is zero...Heat to heat water + heat or condense steam+heat to cool steam=0200*cw*(...
Q: A metal has 5.89 x 1022 conduction electron per cubic meter then its Fermi energy is (h-bar)=1.05x10...
A: Option b is the correct answer
Q: Which of the following flow is practically impossible in nature? a) viscous flow b) inviscid flow c)...
A: No flow is completely incompressible
Q: How is light emitted?a) Klystron valvesb) Radioactive decay of the nucleusc) Transmission of high en...
A: Option c is correct
Q: Find Laplace transform of the function t2 Sint.
A: We haveLt2 sin 2t=-12d2ds2Lsin 2tLt2 sin2t=dds×dds2s2+4=dds-4ss2+42=s2+42-4+4s.2s2+4×2ss2+44Lt2 sin ...
Q: A low-PRF radar has a PRF of 350 pps and an illumination pulse width of 5.0 us. The range bins are 5...
A: Option b
Q: Ratio of fringe width between two slits
A: They are inversely proportional to each other
Q: For the NACA 2412 airfoil, the lift coefficient and moment coefficientabout the quarter-chord at −6◦...
A:
Q: An electron makes a transition from n = 5 state to n = 2 state in the hydrogen atom. What is the fre...
A: The electron makes a transition from n = 5 to n = 2. ΔE=R(1n21–1n22)= 45.774 X 10-20 J Frequency, v ...
Q: A ball is dropped from a spacecraft revolving around the earth at a height of 120 km. What will happ...
A: Option c
Q: At one instant, the center of mass of a system of two particles is located on the x-axis at 2.0 m an...
A: Option b is correct
Q: A solid sphere is rotating in free space. If the radius of the sphere is increased keeping mass same...
A: Given: A correct answer of this question as,
Q: Choose the statement that is NOT true of a galaxy. O Galaxies take different shapes depending on how...
A: C statement is completely incorrect.
Q: A 5.00 kg block free to move on a horizontal; frictionless surface is attached to one end of a light...
A:
Q: Solve this question as soon as possible
A: Given: Curve represent the record of the data for measurement of static and kinetic friction and res...
Q: Three vector forces F1, F2 and F3 act on a particle of mass m = 3.80 kg as shown in Fig. Calculate t...
A: The magnitude of the three vector forces are given as, F1 = 80 N F2 = 60 N F3 = 40 N The mass of the...
Q: answer all parts to the question
A: Given, Positive charge and its electric field lines
Q: 1) Proton-beam therapy can be preferable to X rays for cancer treatmentbecause protons deliver most ...
A: Given :Proton beam therapy is given.proton passes through a cyclotron of 15 kv potential differenc...
Q: Moment of inertia of a circular disk
A: about an axis touching the disc at its diameter and normal to the disc is
Q: Which of the following is also known as pressure waves?a) Transverse wavesb) Longitudinal wavesc) Me...
A: B
Q: Examples of progressive waves
A: They move energy in the form of vibrating particles or fields. There are two different types of prog...
Q: An object moving with uniform acceleration has a velocity of 12 cm/s in the positive x direction whe...
A: Given, at x1=3.00 cm , v1=12cm/safter t=2.00 second, x2=-5.00 cm
Q: A spring 40mm ling is stretched by the application of force. If 10N force is required to stretch the...
A: k=Fx=10 N40 mm10-3 m1 mm=250 N/m
Q: a particle moving alenge a curved path has it's parametric equation : -3+ =4C053t, Z=5 sin 2t find t...
A: Given: Three parametric equations are, x=3e-3t y=4cos3t z=5sin2t
Q: What is the total translational kinetic energy of 2.50 moles of carbon monoxide at 30 degrees Celsiu...
A: Given, number of mole n=2.50temperature T=300 C=30+273.15K=303.15 K
Q: An insulated rigid tank is divided into two equal parts by a partition. Initially, one part contains...
A: Mass of argon in rigid tank m=3kg Initial pressure of argon in rigid tank P1= 300 kPa Initial temper...
Q: A typical cell phone battery supplies a 1.5 V potential. If your phone battery supplies the power P,...
A: The power P supplied by a battery is given by, P = VI where, V is the potential of the battery, and ...
Q: A thin circular ring of mass m and radius R is rotating about its axis with a constant angular veloc...
A: mω/(m+2M)
Q: A block of ice with mass 4.00 kg is initially at rest on a frictionless, horizontal surface. A worke...
A: This is a problem related to Newton's law. First, we will calculate the acceleration of the body. An...
Q: can you help me please?
A: Light passing through a single slit forms a diffraction pattern somewhat different from those formed...
Q: An anxious physicist worries that the two metal shelves of a wood frame bookcase might obtain a high...
A: C=ε0Ad=8.854×10-12 C2/N·m21.80×102 m20.230 m=6.93×10-9 F
Step by step
Solved in 2 steps