Grandma Mary is four times the age of her granddaughter Jane. Ten years ago Jane was 1/10 the age of her grandmother. What is the age of Jane? Group of answer choices 10 years old 60 years old 30 years old 15 years old 1
Q: the rainbow is formed from the rays whole derivation from the original direction is either maximum o...
A: Let the perceived angle be 2φ, The angle of internal reflection is 2β And the angle of incidence of ...
Q: Water is pumped through a pipe of diameter 15.0cm from the Colorado River up to Grand Canyon Village...
A: Given, Diameter of pipe, d = 15cm = 0.15m Elevation of river, HR = 564 m Elevation of village, HV = ...
Q: A cylindrical glass tube is partially filled with water to create an air column with a length of 0.2...
A: Given A cylindrical glass tube length (L) = 0.20 m
Q: (Bernoulli/continuity) Water flows steadily through a diverging tube as shown in the figure below. D...
A: The Bernoulli equation basically asserts that total energy per unit mass of moving fluid is equal to...
Q: The wave function of a particle moving in one dimension is given by C for -b 0 and C is a constant. ...
A: This problem can be solved using the formula for expectation value of an operator in quantum mechan...
Q: A 1.50 μC charged 1.00 g cork ball is suspended vertically on a 0.900 m long light string in the pre...
A: Given that, The charge of the ball q=1.5 μC=1.5×10-6 C The mass of the ball m=1 g=10-3 kg The lengt...
Q: Streams of water from two tanks impinge upon each other as shown in the figure below. If viscous eff...
A: Given : zA=21ft, PA=20psi=20lb/in2, z1=8ft Let the topmost point of the tank which is at the top be ...
Q: Three concentric spherical metallic shells A, B and C of radii 'a', 'b' and 'c' (a<b<c) have surface...
A: The radius of concentric metallic shell-A is given as, a The radius of concentric metallic shell-B i...
Q: An airplane weighs 180 kN and has wing area of 160 m². (a) If it cruises at 112 m/s at 3000 m standa...
A: Given : W=180×103N, A=160m2, v=112m/s, h=3000m, CD=0.02 (a) The density of air at h=3000m is : ρ=0....
Q: Question related to Quantum Mechanics : Problem 2.45
A: The Hamiltonian operator for a quantum particle is given by H^ = T^ + V^ - - - (1) where, T^ is the ...
Q: Chris drops a soda can from the top of a New York skyscraper. It takes 8.6 seconds for the soda can ...
A: Given : t=8.6s The initial velocity of soda is u=0. The acceleration of the soda is equal to the acc...
Q: The origins of two frames coincide at t = t' = 0 and the relative speed is 0.968c. Two micrometeorit...
A: Special theory of relativity is in regards with space and time. It tells that laws of physics in all...
Q: Coherent light of frequency 6.30×1014 Hz passes through two thin slits and falls on a screen 85.0 cm...
A: Given, Frequency, f=6.30×1014Hz The distance from slits to screen, x=85cm The third fringe occurs at...
Q: Evaluate the integral: sin x cos x dx x cosº x dx
A: We have to evaluate the following integral-∫sin3x cos6x dxWe have to use our normal trignometric for...
Q: Caculate both parts. a) (m,c,k,Xo,Vo)= ( 2,15,40,-1,8) b) (m,c,k,Xo,Vo)= (3,5,40,1,0)
A: Given: The mass of the object m, the spring constant k, damping constant c, initial position x0, and...
Q: a. The vector from the origin to point A is given as (6,–2,-4), and! the unit vector directed from t...
A: Since we only answer up to 1 question, we will answer the first question only. Please resubmit the q...
Q: 5 4 3 3 4. 5 8 T(s) What is the displacement of the object between t = 0 s and t = 5 s? 24 m 30 m 15...
A: Given, velocity versus time graph. we know that velocity is the derivative of displacement with tim...
Q: Simplify the equation using Boolean algebra АВ+А(В+C) +B(в+с)
A: Simplify the expression using Boolean algebra: AB+AB+C+BB+C.
Q: The operator which represents the two varlables should commute IT the Polsson bracket of two variabl...
A: For the commutation rule to be followed between two operators, it can be analyzed in the following w...
Q: arallel rays of monochromatic light with wavelength 589 nm illuminate two identical slits and produc...
A: Given, wavelength λ = 589 nm distance of screen from slits is D = 75 cm = 0.75 m distance between th...
Q: (2) Shown below is a set of axes with four locations labeled on the axes. These locations do not nec...
A: Coulomb's law of electric electrostatic field states that "two-point charges exert on each other for...
Q: Determine the kinematic viscosity of a liquid having a dynamic viscosity of 1.2 Ns/m2 and a specific...
A: Viscosity is a parameter of a fluid that defines the resistance of a fluid against flow. Viscosity o...
Q: Light of wavelength 488 nm is produced by an argon laser which is used in the photoelectric effect. ...
A: The concept behind this question is the dual nature of radiation and matter. Wavelength of light pro...
Q: b) Provide and define the two main parameters (terms) that determine the electron density when tempe...
A: Since the general expression E(p) and the parameter alpha asked in the first question are not given ...
Q: Which of the following is the best way of explaining why the leaves on a given tree are green? a. ...
A: We know that Absorption and reflection is the concept which may cause of the appearance of the color...
Q: Fig.1(a) is a top view of two vertical plane mirrors with an object O between them. When an observer...
A:
Q: 0.5: answer one of the following A) For the magnetic circuit in fig. 7 find the flux($) and the relu...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: Find the electric flux intensity at the origin if there are a (-15nC) at x = 2m, y = -3m, & z = 6m, ...
A: Given: -15 nC at (2,-3,6)
Q: In 200 words per point, Explain benefits of the Moore's law
A: Moore's Law: according to which the number of transistors that can be packed into a given unit of sp...
Q: Solve this
A: Solution: As per the given data,
Q: 15.0 kg load of bricks hangs from one end of a rope that passes over a small, frictionless pulley. A...
A: Given that,Mass of bricks (m1) = 15 (kg)Mass of counter weight (m2) = 28 (kg)Here,We need to find th...
Q: Find the Miller indices of the crystal plane that cuts the a1, a2, a3 axes at 0.5, -2 and 1, in unit...
A:
Q: .11. During the design of FOC system, which among the following reasons is/are responsible for an ex...
A: Concept used: Intrinsic and extrinsic absorption occur due to incorrect handling of the optical fibe...
Q: Q2/A-What happened to the following? 1- Nuclei smaller than those of the critical size. 2- The surfa...
A: 1) The critical size of the nuclei is the most thermodynamically stable form. At this point the rate...
Q: An airplane weighs 180 kN and has wing area of 160 m². (a) If it cruises at 112 m/s at 3000 m standa...
A:
Q: The device has a mass of 1250 kg and its specific frequency over the suspension is 9.6 Hz. What is t...
A: Given that, Mass, m=1250 kg Frequency, f=9.6 Hz We know that, Spring constant, k=mω2 Equation 1he...
Q: B3
A: Number of atoms present at the corners=8 (each having a contribution of 1/8 th) Number of atoms pres...
Q: In Young's double-slit experiment blue-green light of wavelength 500 nm is used. The slits are separ...
A: Interference is an phenomenon that is caused due to the superposition of waves. In this case, it is ...
Q: A 0.12 kg body undergoes simple harmonic motion of an amplitude of 8.5 cm and period 0.20 s. What i...
A: Given that,Mass of body (m) = 0.12 (kg)The amplitude (A) =8.5×10-2 (m)The time period (T) = 0.20 (se...
Q: 1.35 Find the interval of convergence for the series: x² x3 x4 +... 42 22 32
A: The given series is x-x222+x332-x442+..... (A)The series formed by the coefficient is-1-1...
Q: 3. A near-sighted individual wears glasses with a prescription of-2.4 D. The eyeglasses sit 1.75 cm ...
A: Note: As per Bartleby's rule only one question should answered. Kindly resubmit the other question s...
Q: For an electrical circuit comprising an inductance 'L' and capacitance 'C' charged to 'q' coulombs a...
A: Solution:-Given thatInductance=LCapacitance=Ccharge=q coulombscurrent=i
Q: Lagrange's equations of motion are second order equations, the degrees of freedom for this are O 2n+...
A: Solution: Since the Lagrange's of second order is given by: ddt∂T∂qi-∂T∂qi=0 (i=1,2,3...n) S...
Q: A tree grows and increases in mass. Explain why this is not a violation of the law of conservation o...
A: A Tree has its foundation deep-rooted beneath the earth where it is able to absorb water and nutrien...
Q: A 12.0 kg package in a mail-sorting room slides 2.00 m down that is inclined at 53.0° below the hori...
A: Solution-Given thatmass of package (m1)=12 kgdistance down the inclined(d)=2 mcoefficient of frictio...
Q: A few seconds after a plane took off it was hit by a missile launched from a distance on the ground....
A: Given, The path of plane, y=0.0005x2 The path of missile, y2=160x The missile velocity in the horizo...
Q: A 12-g bullet leaves a rifle at a speed of 150 m/s (a) What is the wavelength of this bullet? (b) If...
A: Given that, A 12-g bullet leaves a rifle at a speed of 150 m/s By using de broglie equation λ=hmν ...
Q: SI unit of temperature is A) Kelvin B) Celsius C) Fahrenheit D) Joule
A: We know that all thermal motion ceases at a particular temperature. On the Kelvin scale, the null po...
Q: Coulomb's law and Electric Field Intensity QI) Suppose that there are two infinite line charge densi...
A: There are two infinite line charge densities, which are given as, λ=λ1=λ2=60 nC/m (or) λ=λ1=λ2=60×10...
Q: The work function for a certain metal is 4.2 eV. Will this metal give photoelectric emission for inc...
A: We have known that-Work function of the metal, ϕ0=4.2 eVCharge on an electron, e=1.6×10-19 CPlanck's...
Grandma Mary is four times the age of her granddaughter Jane. Ten years ago Jane was 1/10 the age of her grandmother. What is the age of Jane?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
