A 2000 kg car increases its speed from 2 m/s to 8 m/s in 3s on a rough road, while the engine generates a forward force of 6940 N. The coefficient of kinetic friction of the road is
Q: The frequency of a damped simple harmonic oscillator is given by w? = w – 4m² a- If w-w² = 10-7w3 , ...
A: Given the frequency of a damped simple harmonic oscillator is, w=w20-r24m2 (1) and w20-w...
Q: A disk of thickness d and radius b has a hole at the center of radius d. If you know that the electr...
A:
Q: circuit with two batteries and six resistors. It should be possible to trace a path that contains on...
A:
Q: A cyclotron designed to accelerate protons has a magnetic field of magnitude 0.530 T over a region o...
A: In cyclotron the centripetal acceleration if provided by magnetic field, i.e. mv2r=qvBvr=qBm (1)...
Q: (Q2) Suppose a photon passes near the sun. What are the kinematic equations describing the motion of...
A: To answer: What are the kinematic equations describing the motion of this photon? Discuss the result...
Q: 8. A loudspeaker emits sound waves isotropically (uniformly in all directions). Listener number one,...
A: Given data: Intensity of sound waves at R1=20.0 m is β1=85.0 dB. Conversion dB to W/m2 is given as...
Q: 10
A: Given: The distance between star 1 and the centre of mass is r1 The distance between star 2 and the ...
Q: When the outdoor school bell goes off, you're standing 2.2 km away from the building. If you set you...
A: The sound wave takes finite time to travel between two points. So when you hear the school bell...
Q: The potential field (V = (1- e-3*) 3 E0 1. Find the electric field intensity? 2. Find the potential ...
A: The relation between electric field E and potential V is given by E=-∇V ...
Q: 3) Assume following vector field for velocity in x-direction 3 y 1 y 2k, (Vz 2k2 (VE) Calculate a) d...
A: Since you have asked multiple questions we will solve the first question for you. If you want any sp...
Q: The answer must be 5.2
A: Given is : speed of Airplane = 800 km/h Radius = 1200 m mass m = 80 kg find g' acceleration
Q: Problem 1. “Hot Jupiter” Exoplanets A number of gas giant planets orbiting other stars at distances...
A: The orbital time period of a planet orbiting around its parent star is: T = 2πrv where, T is the orb...
Q: What’s the advantage of a lever-operated wheelchair? The main advantage is mechanical—___________, t...
A: The wheelchair which is has more ideal properties than normal wheel chair is called lever-operated w...
Q: Send answer
A: the electrostatic field is said to be possible only if it's curl is zero for the given field E1:- ∇...
Q: Two equal charges, +10.0 nC, each are located on the x-axis at x=0 and x=1 m, respectively. What is ...
A:
Q: Based on what you learned about the source of stellar energy and how stars make energy, select all o...
A: Solution: 1. Many stars make energy with the proton-proton cycle. True, Many, less massive stars mak...
Q: Send Answer
A: The Lagrangian of the system is given by: L=12mx˙2+y˙2-kx+y The equation of motion for the x can be ...
Q: thanks
A: Given: motorist driving at 15 m/s Traffic light 315m ahead the light stays red for 25s
Q: HW Lecture 8: Consider a block that is free to slide down a rough plane(i.e. there is a frictional f...
A: Principle of Conservation of Energy According to the law of conservation of energy, energy can neith...
Q: An escalat 0.8 m/ t What wou Analysis: A Mas The V. Under stat- people on E -E Rate of net ener by h...
A: Given: Number of person in escalator (Np)=30 Mass of person(Mp)=75kg Constant speed(V)=0.8m/s θ=45o ...
Q: The Earth moves around the Sun in an elliptical orbit. The Earth's linear velocity increases as it a...
A: Introduction: The Earth’s distance from Sun r varies throughout the orbit. There is no net external ...
Q: Infrared is _____ in wavelength than visible light. (Lower,higher,shorter,and longer)
A: light is part of electromagnetic energy spectrum, it include radio waves, infrared radiation, x-rays...
Q: Solve the for the energy eigenvalues and eigenfunctions for a particle in a 1D box such that the box...
A: Find energy eigenvalue and eigenfunction for particle in 1D box such that box has length L and is c...
Q: A semi-infinite line extending from negative infinity to zero along the z-axis carries a uniform cha...
A: let's consider the small section dz on the negative z axis,distance of this section from P =(2+z)giv...
Q: An elevator weighing 3200lb is supported by a steel cable. Find the tension in the cable of the elev...
A: Let T be the tension in the cable then the net force acting downward is T- 3200 the mass will be=320...
Q: Question is below
A: Let θ’ be defined as the angle of emergence. Therefore, using Snell’s law, θ'=Sin-1n1n2sinα=Sin-111....
Q: Crank OA has an angular velocity of w=2 rad/s and an angular accleration of a= 3 rad/s² at the insta...
A: Given that,Crank OA has an angular velocity, ω=2 rad/sAngular acceleration, α=3 rad/s2at the Instant...
Q: What does Rubbing two things together causes?
A: The Outer surface of each material have atoms and the atoms have valance electron , which are loosel...
Q: A rectangular conducting loop of resistance R, mass m, and width w falls into a uniform magnetic fie...
A: (A) WITH INCREASE IN MAGNETIC FLUX THE LOOP WILL REACH ITS TERMINAL SPEED
Q: Below are six side views of the coil as seen when looking along the axis of rotation. The directions...
A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you. ...
Q: Microwave is ______ in frequency than infrared. (Lower,higher,shorter,and longer)
A: The frequency of microwave is from 10Hz (1GHz) to 100GHz.But the frequency range of infrared is from...
Q: Where did the atoms that were the cause of the big bang originate from?
A: As the universe cooled, conditions became just right to give rise to the building blocks of matter –...
Q: An airborne plane sound wave of frequency 1881 Hz is incident at an angle 45° on the calm surface of...
A: Sound pressure is change in pressure observed in the atmosphere due to the presence of the sound wav...
Q: Explain full subtractor?
A:
Q: find the valee z° - 1 of lim z→i -24+1
A:
Q: At point A (0,0,4) a positive charge Q is located and at point B (0,0, -4), a negative charge of mag...
A: Given, A (0,0,4) has a positive charge Q, B (0,0,-4) a negative charge of magnitude Q We have to fin...
Q: 9. In a factory, packages are moved from a room on the second floor to a station on the first floor ...
A: Concept used: Frictional force acts and opposes the motion of packages on the ramp.
Q: Suppose that the deformation of a continuous BOUY is 1 1 x(X) = (3 – 2X1 – X2)e1 + (2 +;X1 –X2)e2 + ...
A:
Q: A 1.06 kg metallic mass increases 4°C for every 1000 J of heat applied to it. The sample shows some ...
A: Specific Heat The specific heat of a substance is defined as the amount of heat required to increase...
Q: The radius of the Earth's orbit is 1.50 1011 m and that of Mars is 2.28 1011 m. The star that this...
A: The radius of mars is, R=2.28×1011 m The mass of the sun is, M=1.989×1030 Kg The gravitational const...
Q: Send answers
A: The virial theorem provides a general relation between average over time of the total Kinetic Energy...
Q: A 7500-kg spaceship is not moving in space. The rocket is turned on adn provides a constant force of...
A: Given: The mass of the spaceship is 7500 kg. The constant force is 1000 N. To determine: ...
Q: A baseball has a 0.145 kg mass for and seconds. and a Major League Baseball now registers that pitch...
A:
Q: 2. The (electric) displacement flux density is D = 2xya, + yzay + zxa. Find the electric charge dens...
A: here we will use gauss's law for dielectrics Divergence of displacement vector is charge density..
Q: Picture down below
A: We can use Snell's law to find angle of emergence and lateral shift formula to find the displacement...
Q: *Problem 2: An object is initially moving in the positive y-hat direction with a speed of 14. The ob...
A: Given that,Object is initially moving in the positive y-hat direction with a speed of 1m/sObject exp...
Q: (A) (i) A trolley of mass 20 kg, moving at a speed of 2 metres per second (2m/s), The trolley collid...
A: (B) The form of energies present in course collision, Trolley Toy Truck Before Kinetic ener...
Q: Obtain an equation for the electric field (vector) at a point inthe z-axis given the following unifo...
A: Considering a point P at z axis (shown in figure), and a ring in x-y plane of charge uniform density...
Q: Reset the sim. Do not change resistivity or area. Plot a graph of resistance R vs length L (ꭥ “capit...
A: Introduction: Resistivity is a measure of the resistance of a given size of a specific material to e...
Step by step
Solved in 2 steps with 2 images