Calculate the average force a 90.62kg sprinter exerts on the track to accelerate from 2.92m/s? to 7m/s? in a distance of 22.93m, if she encounters a headwind that exerts an average force of 28N against her. Use the concept of work-energy and show clear formula and substitution.
Q: 8. If the distance between a spacecraft and Saturn increases by a factor of three, the magnitude of…
A: Given data : r' = 3r Position of spacecraft remain same To Find : How Gravitational field…
Q: The wavefunction for a wave on a taut string of linear mass density H = 40 g/m is given by: y(x,t) =…
A:
Q: The bent wire shown in the figure lies in a uniform magnetic field. Each straight section is 1.96 m…
A:
Q: Describe the process through which the terrestrial planets and the planets of Jupiter diverged so…
A: Planets in the solar system are divided into two types: terrestrial planets and Jovian planets.…
Q: Part A Scientists in the laboratory create a uniform electric What are the components of the…
A:
Q: 1) PREDATION - Suppose that a population of hawks and another of pigeons are governed by the…
A: Given below the data of coefficient based on the dynamics of Lotka & Volterra, r=0.3 q=0.2…
Q: Leek at the photographs of the white light beams and the color light beams ref planar (flat)…
A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…
Q: Find The energy level, degenercy and first excited state of two identical particles moving in a…
A: Two find the energy of first excite in a harmonic oscillator 1- for two bosons 2- for two fermions
Q: Compute the area of the region bounded by these parabolas. y = x2 – 4x + 3 and y = -x² + 2x + 3
A: Given: y=x2 -4x+3 y=-x2+2x+3
Q: Located on level land, the flat-roofed schoolhouse is 12 meters wide by 7 meters high. Where should…
A: Start: Because the plywood sheets are fastened to the flat roof joists in order to provide a level…
Q: Problem 5.3 The partition function of a system is given by log Z = aTV where a is a constant, T is…
A: Helmholtz free energy or just Helmholtz energy is defined as a thermodynamic potential that will…
Q: A 24.0-mH inductor is connected to a North American electrical outlet (AVrms = 120 V, f = 60.0 Hz).…
A: Given: Inductance,L=24mH=24×10-3HVoltage RMS,VRMS=120VFrequency,f=60HzTime,t=1190s The RMS value of…
Q: In 3.0 seconds, the braking of an automobile reduces its speed from 59 miles per hour to 20 miles…
A: Solution:-Given thattime (t)=3 sInitial speed (u)=59 miles per hourFinal speed (V)=20 miles per…
Q: Make a timelin
A: 1. Nanotechnology is the term given to the areas of technological know-how and engineering in which…
Q: Answer the solution using the GRESA format. Also, kindly please include an illustration or diagram.…
A:
Q: slits.What is the de Brogli
A: Given as, Travel= 0.400 m/s, Separation= 1.00 mm, Place= 10.0 m.
Q: Let the elastic modulus of brass be 100*10^9 (N/m^2 E pressure units, force/area). If the density is…
A: Since you have been posted multiple questions. So, we are solving only first question for you. If…
Q: What happens to the light which approaches the fiber outside of the cone of acceptance? The angle of…
A:
Q: What is the work done against gravity in lifting a 65-kg object through a distance of 12 m? Show…
A:
Q: Q.2: For the following circuit, determine ( V2 ) and (Vo ), given: E1= 15 V, E2= 5 V, R1= 1.1 kn,…
A:
Q: Compute the average value of f(x) = 4xe* on [0,3]
A: Let f( x ) be a function, then the average value of f( x ) between an interval [a, b] will be given…
Q: (c) The optical coating is designed for the dielectric cryolite (n = 1.54) with a thickness of 108…
A: Anti reflection coating is a type of optical coating applied to the surface of lenses and other…
Q: The light passes from medium 1 to medium 2 without changing angles or intensity. None Reflection…
A: Given: Light travelling from one medium to another will bend either to the left or right depending…
Q: The formula for the location of a particle is x = 6 8t + 2t 2 ( m), where t represents any instant…
A: The time derivative is the ratio of the rate of change of a given quantity with regard to time. For…
Q: Stars will look red if they are redshifted.
A: The answer is as follows
Q: A sphere of mass m = 2.5 kg can move across a horizontal, frictionless surface. Attached to the…
A:
Q: The pace at which a caterpillar climbing a leaf slows from 0.59 cm/s to 0.520cm/s is -0.05cm/s1. How…
A:
Q: The wavefunction for a wave travelling on a taut string of linear mass density p = 0.03 kg/m is…
A:
Q: nart A Let the elastic modulus of brass be 100*10^9 (N/m^2 E pressure units, force/area). If the…
A:
Q: A automobile climbed up a hill at a consistent speed of 60 m/s before descending at a speed of 70…
A: Kinematics chapter problem.
Q: They aren't, in fact. Quasars that don't have pulsating fields are the exception, not the rule.
A: Given: Quirky galactic nuclei, whose mass is changing millions or billions of times more rapidly…
Q: What are your opinions on the theory of the big bang and if it is true?
A: Given: For the most part, it says that the universe as we know it began as an infinitely hot and…
Q: actor gave clear instructions not to stretc t it from damage. If this spring's stiffnes ructions or…
A: A elastic stored energy by the springs if squeezed to a specific length 'x' may be determined.
Q: A race car travels 76 m/s around a circular track of radius 159 m What is the magnitude of the…
A:
Q: In 45 seconds, a 2.5-ton vehicle can reach 120 mph from rest. Exclude friction losses while…
A: Solution:-Given thattime (t)=45 sInitially at restFinal speed (v)=120 mphmass of vehicle (m)=2.5 ton
Q: Question 4 Use the following data to calculate the binding energy per nucleon in MeV of the…
A:
Q: L In the following model of a physiological system, find the equation in S domain relating between…
A:
Q: Each of the lettered dots shown in the figure below represents a charge of + 1.0 × 10* C moving at…
A: Consider the given data as below. A charge, q=+1.0×10-8 C Speed of a charge, va=2.0×107 j^ ms Speed…
Q: Saturn is ten times as far from the Sun as is the Earth. How does the flux of solar energy at Saturn…
A: Solar energy flux=Luminosity of Sun (L)4πd2where d=distance
Q: Is this wave traveling left or right? Y = Yocos(5t -6x)
A:
Q: Find the cross product vectors A =i – 2j+ 3k and B = 2i + 3j - k
A: Given that:To determine the cross product of vectorsA=i-2j+3kB=2i+3j-k
Q: 1. Two identical positive point charges, Q, each with charge + 5.00 µC are placed as shown on the…
A:
Q: PROBLEM 4 For the assembly shown ibelow, find the maximum value of P that will not exceed a stress…
A: Consider the given data as below. A stress of steel, σst=140 Mpa=140×106 Pa Area of steel, Ast=500…
Q: A plano-concave lens for an underwater camera is shown below. It's diopter under water is - 8.33.…
A: The power of lens under the water is given as, P=8.33 D, The radius of curvature of its front…
Q: For the circuit shown in the figure, both meters are idealized and the ammeter reads 1.50 A. What…
A: Given Data : Electric circuit is given And reading of Ammeter I1 = 1.50 A To find : Reading of…
Q: Consider a cube with edge length L immersed in a uniform electric field E along the x-direction as…
A:
Q: EMF (Volts) time (milliseconds - Part A What is the anmplitude of this EMF? Eg =
A:
Q: The formula for the location of a particle is x = 6 8t + 2 t 2 ( m), where t represents any instant…
A: Kinematics.
Q: Item 1 A 16.0 uF capacitor is charged to a potential of 50.0 V and then discharged through a 265 2…
A:
Q: An astronaut takes off from Earth and moves at speed 0.99c toward the star Z, which is 26 ly…
A: Given data : Speed, v = 0.99c Distance, S = 26 ly = 26× 9.461×1015 meter To find : Time when…
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images