A bird flies 10 m at an angle of 45°. Then it flies 20 m at an angle of 135°. What are the x and y components of the bird's displacement vector at the end of the two flights? Group of answer choices (x,y) = (15 √ 2 ,−5 √ 2)m (x,y) = (−15 √ 2 ,5 √ 2)m (x,y) = (5 √ 2 , 15 √ 2) m (x,y) = (−5 √ 2 ,15 √ 2)m (x,y) = (5 √ 2 ,−15 √ 2)m
Q: A person throws a baseball straight up in the air with an initial velocity of 23 m/s. What maximum h...
A: Given : u=23m/s The final velocity of the baseball at maximum height is v=0. The acceleration of the...
Q: Evaluate the integral: sin* x cos ² x dx
A: We have been given the integral-∫sin4x cos2x dxEvaluate this integral by using normaltrignometric fo...
Q: Review Moving electrons pass through a double slit and an interference pattern (similar to that form...
A: For destructive interference for a double slit, the path length must be a half integral multiple of ...
Q: 4. Consider a harmonic oscillator in two dimensions described by the Lagrangian mw? L =* +r°*) – m w...
A: (a) The canonical momenta pr and pϕ are pr=∂L∂r˙pr=mr˙ The canonical momenta, pϕ=∂L∂ϕ˙pϕ=mr2ϕ˙ The ...
Q: A 2.0 kg block is pressed up against a spring (k = 44 N/m) that is attached to a wall as shown. The ...
A: In this case, the block is pressed up against a spring that is attached to wall. It is held so that ...
Q: A 3.0kg object attached to a spring oscillates with an amplitude of 4.0 cm and a period of 2.0 sec, ...
A: Given that, The mass of the object is 3.0 kg The amplitude of the spring is 4.0 cm The period is 2.0...
Q: A 10.0 kg object weighs 95.5 N in water. (a) What is the buoyant force? (b) What is the volume of th...
A: Given data, Mass of the object = 10 kg Weight of the object in the water = 95.5 N
Q: A particle moving in a central force located at r 0 describes the spiral r = e-, the magnitude of fo...
A: When a particle is moving in the circle it is under circular motion then it will experience a force ...
Q: A short bar magnet has a magnetic moment of 0.48JT¬1 . Give the direction and magnitude of the magne...
A: We have the concept of magnetism behind this question. We have provided data as- M=0.48 J/T,d=10 cm=...
Q: The layer in the figure is between z=+d and z=-d in the z direction. The layer extends to infinity i...
A: The layer has a thickness of 2d and lies along the z axis. A uniform charge density p is present wit...
Q: spring is made to oscillate n and down with a period T. The very moment, the platform passes its equ...
A: Given: A platform of mass M mounted on a vertical spring is made to oscilate up and down with a per...
Q: Which of the following statements is true? O Charges moving in uniform deceleration generate a stati...
A: A static magnetic field is produced by a charge moving with a constant velocity as explained by Maxw...
Q: If the concentration of free electrons in a metal object equals (1×1029 electrons/m³). Determine the...
A: Given : n=1029electrons/m3, E=7.73eV, P=2% The Fermi energy level of the metal is given by : EF=3nπ...
Q: It is important for astronauts in space to monitor their body weight. In earth orbit, a simple scale...
A: There have been doubts about man's ability to survive or accomplish tasks in space since the commenc...
Q: Waves in a lake are spaced 5.00 m and pass an anchored boat 1.25 sec apart. (a) How long before a pa...
A: Given that,The wavelength (λ) = 5 (m)The time period (T) = 1.25 (sec)a : Here we need to find the t...
Q: Telephone cable must be laid from a terminal box on the shore of a large lake to an island. The cabl...
A: Given : Cg=$600, Cw=$1200, s=5mi, t=1mi Refer to the figure : Case 1: Person's proposal (r=3mi) ...
Q: Question 1 A particle X with mass of my = 1950m, is moving at speed of v = 0.950c along the x-axis i...
A: Lorentz Transformation Equation: If we have two inertial frames of references as S and S' with coord...
Q: Q1//Consider the magnetic circuit shown in Figure (1-a). The circuit consists of the following parts...
A: Section A : silicon iron cross-sectional area = 1.4 cm2 = 1.4×10-4 m2 length = 10 cm = 0.1 m Secti...
Q: In an L-R-C series circuit, the source has a voltage amplitude of 120 V, R = 80.0 Ω, and the reactan...
A: We know that,The voltage across the capacitor is related to the reactance capacitance XC:VC=IXCI=VCX...
Q: 2. Consider the system depicted in the figure below. Here two beads of mass m slide without friction...
A: Given that: The initial length of the spring is lo
Q: Calculate the height of the potential barrier for a head on collision of two deuterons.
A: We have to calculate the height of the potential barrier for a head on collisionof two deuterons.For...
Q: An open cylindrical tank with a diameter of 5 m. has Water (s.g. 1.00, h = 3.5m), Oil (s.g. = 0.80, ...
A: Given, Diameter, d=5m For water, S.g.=1 h=3.5m For oil, s.g.=0.8 h=3m For mercury, s.g.=13.6 h=0.72 ...
Q: A man walks on a straight road from his home to market 2.5 km away with a speed of 5 km/h. Finding t...
A: The distance from the home to market is given as, s=2.5 km (or) s=2500 m The speed of man with which...
Q: 11) The oscillation of the free-electron laser is mainly dependent on speed of electron? true False
A: The oscillation of the free electron laser is mainly dependent on the speed of the electron is a TRU...
Q: Figure Q1 shows a "rocking lever" mechanism in which steady rotation of the wheel produces an oscill...
A:
Q: Which of the following wave functions are acceptable in quantum mechanics? cosec x eikx tan x cos x ...
A: The acceptable wave functions that represent particles in quantum mechanics must be single valued, c...
Q: The velocity of an object in one- dimensional motion is v(t) = (3.00 t + 5.00 t2) m/s, where t is gi...
A: Acceleration is nothing but the rate of change of velocity i.e change is velocity per time. So in or...
Q: 4. The initial heat profile of a zero border rod of length L = 2 m is u(x,0). The equation modelling...
A: Solution: As per the above data,
Q: 1. This first question contains a number of unrelated problems that should each be given a short ans...
A: (1) Euler- Lagrange for a system with generalized co-ordinates (q1, q2,......qN). (2) What is symme...
Q: What are the x- and y- components of the vector sum A + B, where A = 5 i - 4 j and B = 2 i + 3 j ? G...
A: The two vectors are given as : A = 5 i - 4 j and B = 2 i + 3 j Their vector sum is : R=A+B=5i-4j+...
Q: A heavy rope, 60 ft long, weighs 0.3 Ib/ft and hangs over the edge of a building 130 ft high. (Let x...
A: Given,Length of rope = 60ftweight =0.3 lb/ftheight = 130ft
Q: 1. Tracing the outline of the heart shape shown below results in a periodic signal which can roughly...
A: Given: ft=-t2+t , 0<t<3 ft+6=ft ft is an even function to find: Srcondary cofficients A0, an a...
Q: 4. A metal bar of length 30 cm has an initial temperature distribution at (2x +5)°C. Suddenly the ri...
A: Solution: As per the given data,
Q: What is the smallest thing we can see? O smallest object that we can process with our eyes is limite...
A: A normal eye with normal vision can see objects as small as 0.1 millimetres without the use of any e...
Q: I) In a certain region the electric field varies along the x-axis is given by E = 30x2 + 6x(V/m). Th...
A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...
Q: Determine the mobility in (m²/V.s) for a sample of (0.1lm ×0.01m ×0.001m). If Ix= 1mA, V=12V, Magnet...
A: The Hall effect describes the behavior of the free carriers in a semiconductor when applying an elec...
Q: Grandma Mary is four times the age of her granddaughter Jane. Ten years ago Jane was 1/10 the age of...
A: Given Grandma Mary is four times the age of her granddaughter Jane. Ten years ago Jane was 1/10 the ...
Q: Rewiew. The tank in figure P14.15 is filled with water of depth d=2.00m At the bottom of one sidewal...
A: Given, The depth of the water, d=2m Height of hatch, h=1m Width of hatch, w=2m The density of water,...
Q: i. A field occupies space, contains energy, and its presence precludes a classical "true vacuum". Is...
A: The universe is in its ground state where there is a vacuum. A field, according to quantum field the...
Q: Calculate the capacitance for a p-n junction when a reverse bias with 3V is applied at T=350K. Assum...
A: In this case, a p-n junction is reversed biased with a given applied voltage at some temperature. We...
Q: uppose a plane accelerates from an initial velocity of 45 km/s to 500 km/s in the first 20 s of its ...
A: Concept used: Equations of motion are used. The system is assumed to be uniformly accelerated system...
Q: The electric field between two concentric cylindrical conductor at r = 0.01m and r = 0.05 m is given...
A:
Q: The value of 'm' and 'n' for which the transformations are Q = qmCos (np); P = q" sin (np), represen...
A: Under canonical transformations, poisson's brackets remains invariant. We will use this property to ...
Q: The energy levels in CO2 laser (13. system are described in mode Bending Vibrational O Wagging O All...
A: The energy levels in CO2 laser system are described in vibrational mode.
Q: **coffee filter has mass 0.01908 kg total stack mass m = 12 × 0.01908 = 0.22896 kg AveVelInitial ...
A: There are 12 coffee filters stacked on top of one another, with their total mass being 0.22896 kg As...
Q: The height of the Washington Monument is measured to be 170.00 m on a day when the temperature is 35...
A: Given that, The height of the Washington Monument is measured to be 170.00 m on a day when the tempe...
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: What are two popular tape formats that use serpentine recording?
A: Serpentine recording is the type of recording on the magnetic tape, in this recording each track is ...
Q: 1. A 15 kg box frame is sliding down a 20° incline plane with a 10 kg steel sphere suspended inside ...
A: a. Free body diagram of the forces on the box and on the sphere is, Where m is total mass of box wi...
Q: A 50 kilogram mass is attached to a spring. If the frequency of simple harmonic motion is 2/? cycles...
A: To solve the problem, we will use the relation connecting mass attached to spring, frequency of osci...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps