Starting from rest, a plane is able to go from 0 m/s to 70 m/s over the course of 7 seconds. During that time, what is the acceleration?
Q: An electric heater is made by applying a potential difference of 100 V between the ends of a…
A: Concept: Here, In this question, we will use the concept of Ohm's Law. According to Ohm's law, the…
Q: Calculate the resistance in an RL circuit in which L = 2.50 H and the current increases to 90.0% of…
A: We know that-Current decay through a LR circuit, I=I01-e-tτ Equation 01here, τ=LRwe can…
Q: Which if the following is not a good approximation to a thermal emitter of radiation? O A filament…
A: Heat is transferred through 3 ways. Either it is by conduction, by convection or by radiation. An…
Q: Problem (1): An 5-kg object moves around a circular track with a radius of 18 cm with a constant…
A: Given data, Mass of object m = 5 kg Radius of circular track r=18 cm = 0.18 m Constant speed v=6 m/s
Q: the magnitude of the acceleration produced?
A:
Q: A charge of 3.0 nC is placed on the y axis at y = 3.0 cm and a 4.0 nC charge is placed on the x axis…
A: Solution:-Given thatq1=3 nC=3×10-9 Cy=3 cm=0.03 mq2=4 nC=4×10-9 Cx=4 cm=0.04 mmass of proton…
Q: Runge-kutta method to approximately, when x = 1.6 given that y = 0.4 dy dx = 1 and = x - y.
A:
Q: The infrared radiation coming from the center of our galaxy has a wavelength of 2 µm. Using this…
A: The energy released by the core of a star is absorbed by its outer layers which then remits them.…
Q: If y(x,t) = 0.02 sin (30x - 400t) (SI units), the period of the wave is
A: Given that-yx,t=0.02×Sin30x-400tWe know that-Wave equation-yx,t=A.Sinkx-ωtwhere, A=0.02m…
Q: A wave field is observed by satellite. The wave lengths are determined to be 312 m in deep water and…
A:
Q: Is it possible to have particles with mass that travel at the speed of light?
A: Mass in relativity is of two types invariant mass and relativistic mass. The invariant mass or rest…
Q: Two slits 0.075mm apart are located 2.5m from a screen. Laser light shining through the slits…
A: The double-slit experiment is used to study and demonstrate the dual nature of light and matter.…
Q: How do we get the equation for the field due to only the uncertainty in the charge separation r,…
A:
Q: 1. Raleigh and Jeans followed a procedure to find the energy distribution of the black spectrum.…
A:
Q: The proper lifetime of a certain particle is 100.0 ns. How long does it live in the laboratory if it…
A: When an observer is moving fast the time measured will be different. This effect is called time…
Q: 20) At what velocity must an object move so that its length will appear as half its proper length?
A: When objects move very fast their length will appear shorter than it is. This effect is called…
Q: 2- Ethane (C₂H6) at 15 °C and 300 kPa and methane (CH4) at 60 °C and 300 kPa enter an adiabatic…
A: Mass flow rate.
Q: A 1.75 kg particle moves as function of time as follows: x = 4 cos(1.33t+1) Where distance is…
A: Given that, the mass of the particle is m=1.75kg And the distance (in meter) at time t (in second)…
Q: Three stones of different mass (1 m, 2m & 3m) are thrown vertically upward with different velocities…
A: Concept: To determine the Maximum height of the stone thrown vertically upward we will use Newton's…
Q: A uniform wire under tension, is fixed at its ends. If the ratio of tension in the wire to the…
A: Given that the ratio of tension in the wire to the square of its length is T/L2= 360 dyne/cm2=…
Q: What is the resistivity of a wire of 5-gauge wire (A = 16.8 x¹0-6 m²), 5.00 m length, and 5.10 m…
A: Given that-Length of resistance, l= 5.00 mResistance, R= 5.10 mΩArea of cross-section, A= 16.8×10-6…
Q: Is there anyway to know the kinematic equations. I’m having trouble understanding which formula to…
A: Kinematic equations are equations used to solve problems involving motions in two dimensions. The…
Q: Theme Question 6 of 16 The error in the instruments is could "Systymatic Erroe". O True O False
A: There are many types of errors. Some are random errors. Some are systematic error. These errors only…
Q: The equation of progressive wave is represented by "Y: 0.2 sin 21 (18-2) where 0.08 all the…
A: We need to find-Wavelength (λ)=?Frequency (n)=?The data provided is the equation of wave as-Y=0.2…
Q: A 0.030-kg bullet is fired vertically at 200 m/s into a 0.15-kg baseball that is initially at rest.…
A: Given Mass of bullet mbu = 0.030 kg Velocity of bullet vbu = 200 m/s Mass of baseball mba =…
Q: : Two wires of the same material and same cross section are stretched on a sonometer. One wire is…
A: To find- Resonating length of second wire (l2)=? Given that- Tension applied to first wire (T1)=8 kg…
Q: 8. Integrate to determine the expression for the electric field at the field point. Answer: 2Q Ē=k,…
A:
Q: An instrument has a lowest frequency of 40 Hz. The string has mass per unit length of 0.015 kg/m.…
A: Given that,Lowest frequency of instrument, f0= 40 HzMass per unit length of string, u= 0.015…
Q: The flux of the electric field through a closed surface that contains a point-like electric charge:…
A:
Q: a.) two balloons (m = 0.023 kg) are separated by a distance of d = 14m. they are released from rest…
A: Concept: Given that there are two balloons of mass 0.023 kg kept at a distance of d=14 m. They are…
Q: A coil of wire is made of 520 turns and has an area of 0.30 m². It is placed in a uniform magnetic…
A: Given that-Number of turns, N= 520Area, A= 0.80 m2Uniform Magnetic field, B= 0.40 TResistance of…
Q: A galaxy is observed to be at 10.0 Mpc from Earth. If it is receding at 520 km/s, calculate the…
A: Edwin Hubble in his observations found that the galaxies were moving away from us instead of getting…
Q: A football fan sits in the upper deck of a large football stadium and has a portable sound device to…
A: Given that :Distance : d1= 500 mLoudness is 90 dB(Atleast 90 dB otherwise it will not be…
Q: The Sun as seen from Earth has an apparent magnitude of -26 in the B-band. 1. What would its…
A: Given that the apparent magnitude of the Sun as seen from the Earth is, m=-26 in that B-Band
Q: The 40-kg block is attached to a spring having a stiffness of k = 750 N/m. A force F= (100 cos 2t)…
A: In oscillations, a restoring force tends to bring the object back to its mean position. These…
Q: A uniform wire under tension, is fixed at its ends. If the ratio of tension in the wire to the…
A: We need to compute here the linear density (m)=?The provided data is given as-Fundamental frequency…
Q: An emf of 0.40 V is induced across a coil when the current through it changes uniformly from 0.10 to…
A: Given that-emf= 0.40 VTime= 0.30 secChange in current from 0.60A to 0.10AEMF which is induced in the…
Q: A charge of 3.0 nC is placed on the y axis at y = 3.0 cm and a 4.0 nC charge is placed on the x axis…
A: Coulomb's Law states that-If the distance between the two-point charges decreases,then the force…
Q: An electric heater is made by applying a potential difference of 100 V between the ends of a…
A: Given that-Potential Difference, V= 100 VoltResistance, R= 20 Ω.We know that- heat generation rate…
Q: QUESTION 3 Find the ratio of q/Q for the E-field to be zero at a distance of z = 3.52R for the…
A:
Q: A pebble is dropped in a lake; and it produces ripples with a frequency of 0.50 Hz. When should a…
A: Given, Frequency, f=0.5Hz The time period, T=1fT=10.5T=2s The destructive interference occurs when…
Q: From a graph, Tinº F Vs Tinº C (by plotting the Celsius temperature scale on the x-axis and the…
A: Given : From the graph of Temperature in between Fahrenheit and Centigrade scale.
Q: wo coaxial cylinders, infinitely long, of radii a and b, respectively, have homogeneous charge…
A: Given:there are two coaxial cylinders,cylinder 1radius, avolume charge density, ρcylinder 2radius, b…
Q: Imagine that you are an astronomer studying a star 4 parsecs away (a parsec is 3.09x1016 m). You…
A: Given that Distance of star from the telescope d = 4 parsecs. 1parsecs=3.09×1016m Incoming flux…
Q: A coil of wire contains three loops. If the magnetic flux through the coil changes from - 45 Wb to…
A: Given that-Number of loops=3Initial flux, ϕ1= 45 WbFinal flux, ϕ2= +52 WbTime, dt= 0.36 sec
Q: What is the period of a simple pendulum consisting of a ball suspended from a 2.8 m string? O a.…
A: Given that-Length of pendulum, l= 2.8 mPeriod of a pendulum, T=2πlgwhere, 'l' is the length of the…
Q: The figure below shows the radial velocity of a star plotted as a function of time over the course…
A: The radial velocity is a function of time, and also the radial velocity varies simple harmonically…
Q: Question 2: A Body at rest was accelerated, and it traveled for 5 minutes The constant acceleration…
A: Given data, Initially body is at rest u = 0 m/s Acceleration a=2 m/s2 Time t=5 minute = 5×60=300 sec
Q: Visible light is incident perpendicular to a grating with 430 rulings/mm. What is the longest…
A: We know that, Diffraction formula- d.Sinθ= mλwhen , Sinθ= 1 then wavelength will be…
Q: Use Runge-kutta method to approximately, when x = = 1.6 given that y = 0.4 dy at x = 1 and = x-y. dx
A: Solution: Given that: yx=1.6=0.4dydx=fx,y=x-yf1=? Using the second-order Runge Kutta method the…
Don't skip
Step by step
Solved in 2 steps
