Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 60.0. If Rover exerts a force of 270 N and Fido exerts a force of 300 N, find the magnitude of the resultant force and the angle it makes with Rover’s rope.
Q: Please answer all parts of question 1. I appreciate it!
A: Given acceleration of the particle a=4m/s² at angle θ=30⁰ above positive x-axis. Therefore horizonta...
Q: (0, 0,0) and the 5. The point o is the origin of the coordinate system, o = coordinates of b are b =...
A: (a) Given: The electric potential at point o is 0. The electric potential at point b is -∫obE→·dr→. ...
Q: A cyclist going around a circular track at 10.0 m/s has a centripetal acceleration of 5.00 m/s2. Wha...
A:
Q: Rev5 Phys 1403 Stellar Magnitudes and Parallax Since the minimum brightness visible will be inversel...
A: (1) Given: The magnitude of Mizor is 2.4. The brightness of Mizor in companion to Alcor is 4.37 time...
Q: Coherent light with wavelength 200 nm passes through two identical slits. The width of each slit is ...
A: When the slit width (a) is smaller than the wavelength (λ) of the incident light, only the interfere...
Q: The life average of stable muon is 2.2*10^-6 s , while the life average of moving muon in Cosmic ray...
A: Using time-dilation in Special Relativity, Time in moving frame is given by Where t = time in the...
Q: You plan to take your hair dryer to Europe, where the electrical outlets put out 240 V instead of th...
A: Given: V1=240V V2=120V a) Need to operate your dryer via the 240V line in Europe b) Need to find the...
Q: (a) Compute the escape speed of a particle from the Earth’s surface. Earth’s radius is 6378 km, and ...
A: Part-a Given: Radius of the earth R = 6378 km. Mass of the earth M = 5.98×1024 kg.
Q: A photon with wavelength 8.00 nm is absorbed when an electron in a three-dimensional cubical box mak...
A: Given: Wavelength absorbed λ = 8 nm.
Q: Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 60.0. If Rov...
A: Let the vector form of B is B=Bcos60°i+Bsin60°j This can be written as, B=300cos60°i+Bsin60°j=150i+2...
Q: If a contracting protostar is eight times the radius of the Sun and has a temperature of only 2190 K...
A: The relation between the radius and luminosity of two stars is as follows: LLSun=RRSun2TTSun4 ...
Q: Supply all missing information with the correct numerical values. Do not include the units. Round of...
A: Position x(t) = 1.124t2+6.022 for second question x(t) = Ct2
Q: 16. A hydroelectric power facility converts the gravitational potential energy of water behind a dam...
A: (a) Let m, g, and h denote the mass of the water in the given lake, the gravitational acceleration, ...
Q: Pulsed dye lasers emit light of wavelength 585 nm in 0.45 ms pulses to remove skin blemishes such as...
A: (a) Energy of each photon E=hcλ=6.626×10-34 J·s3×108 m585 nm1 nm10-9 m=3.40×10-19 J1 eV1.6×10-19 J=2...
Q: An electron is in a one-dimensional box. When the electron is in its ground state, the longest-wavel...
A: Energy of an electron in a one-dimensional box En=n2h28ma2 The wavelength of the photon required for...
Q: The package of a fluorescent bulb for a table lamp lists the light output in termsof lumens, lm. Whi...
A: The lumen symbol: lm is the SI derived unit of luminous flux, a measure of the total quantity of vi...
Q: You throw a glob of putty straight up toward the ceiling,which is 3.60 m above the point where the p...
A: The expression for the kinematics equation of motion, vyf2=vyi2+2ayyf-yi The value of yf-yi=3.60 m u...
Q: A helium-filled balloon, whose envelope has a mass of 0.26 kg, is tied to a 3.9-m long, 0.052-kg str...
A: Given The mass of the envelope (m)=0.26kg length of the string (L)= 3.9m mass of the string (ms)= 0...
Q: A block of mass m is at the top of an inclined plane of length L and angle of inclination 0. The blo...
A:
Q: Please do D, E, and F
A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...
Q: A light bulb and a parallel-plate capacitor with air between the plates are connected in series to a...
A: The three elements are connected in series and the equation for power dissipated in the bulb can be ...
Q: 5. A particle moves in a circular path of radius r with speed v. It then increases its speed to 2v w...
A: Dear Student, //As per company standards we are allowed to answer only first three parts so, kindl...
Q: A typical male sprinter can maintain his maximum accelerationfor 2.0 s, and his maximum speed is 10 ...
A: According to kinematics equation of motion, xf=xi+12vxi+vxft Xf is the final position, t is the time...
Q: A drag racer is doing a 1,159 m long racer. The racer starts from rest and accelerates at 32.6 m/s2...
A: Given information: The total distance covered by the racer, d=1159 m The initial velocity of the rac...
Q: A 754g ball starts from rest and slides down a frictionless, elevated ramp. When it leaves the botto...
A:
Q: A rocket can produce any acceleration up to a maximum magnitude of 64 m/s2 without breaking apart. ...
A: Given: acceleration of the rocket, a(x) = 64 m/s2 (for minimum time) distance travelled, S = 3,190 m...
Q: Why doesn’t the total energy of a collection of fermions approach zero as the temperature approaches...
A: Consider electrons in bands. As the temperature approaches zero, the electrons move into lowest non-...
Q: A 2408kg car moving east at 12.3m/s collides with a 3391kg car moving east. The cars stick together ...
A: During an inelastic collision - The momentum is conserved while kinetic energy is not conserved. Th...
Q: A sports car starts from rest at an intersection and acceleratestoward the east on a straight road a...
A: Acceleration of the car is 8.0 m/s^2. Uniform speed of the bus is 18 m/s. Let at t=0 bus passes by t...
Q: If you can read the bottom row of your doctor’s eye chart, your eye has a resolving power of 1 arcmi...
A: The Rayleigh’s criteria is given by, sinθ=1.22λD Here, is the wavelength of light, D is the diamete...
Q: A physics book slides off a horizontal tabletop with a speedof 1.10 m/s. It strikes the floor in 0.4...
A: Given: The velocity of the book along x-axis is vx=1.10 m/s. The time at which it strikes the floo...
Q: On a test flight a rocket with mass 400 kg blasts off from the surface of the earth. The rocket engi...
A: Given: The mass of the rocket is m=400 kg. The height reached by the rocket is h=100 m. The maximum...
Q: FE 1
A:
Q: Galaxies tend to be strong emitters of Lyman a photons (from the n = 2 to n = 1 transition in atomic...
A: Given Galaxies tend to be strong emitters of Lyman a photon (from the n = 2 to n = 1 transition in a...
Q: If you squat down (such as when you examine the books on a bottom shelf) and then suddenly get up, y...
A: The blood pressure is almost equal to the atmospheric pressure which balances each other. But when s...
Q: You may have noticed a small convex mirror next to your bank’s ATM. Why is this mirror convex, as op...
A: Given: The structure of the convex mirror opposite to flat or concave.
Q: The special theory of relativity has what effect on measurements done today? (a) None whatsoever, be...
A: Given: The effect of measurements on the special theory of relativity.
Q: 1. Four identical light bulbs, each with a resistance of 20 n, are connected in series (circuit A) a...
A: Given four bulb each has resistance R=20Ω Connected with source voltage E=12V a) Since the four bulb...
Q: An unknown element is used as a target in an x-ray tube. Measurements show that the characteristic s...
A: Given: The characteristic spectral lines with the longest wavelengths are 0.155 nm and 0.131 nm. Int...
Two dogs pull horizontally on ropes attached to a post; the
angle between the ropes is 60.0. If Rover exerts a force of 270 N and
Fido exerts a force of 300 N, find the magnitude of the resultant force
and the angle it makes with Rover’s rope.
Trending now
This is a popular solution!
Step by step
Solved in 2 steps