12. The following forces act at a point: R = 50 N, 60 degrees North of West, and T = 85 N, 18 degrees North of East. What is the resultant of the vector R and T? (apply the cosine law) Your answer 13. What is the direction of vector R and T (referring to # 12). use the sine law Your answer
Q: A set of eleven tuning forks are kept in ascending order of frequencies. Each tuning fork gives 5 be...
A: To find- Frequency of first and lost fork=? Given- Frequency of beats=5 beats/sec n11=1.5 n1
Q: 503 W when the applied potential difference is 110 V and the wire temperature is 800°C. What would b...
A:
Q: Draw the vernier caliper reading with SMR = 1/10 sm., NDVS = 10, FSR = 2.58 cm
A: diagram of vernier scale is to be shown with FSR of 2.58 cm.
Q: The Pacer Test. As a warm-up, Gene is trying to do everyone’s favorite Pacer Test, which involves ru...
A: how long is the fastest 20 m lap he could possibly run. Given, length of the lapS=20 macceleration o...
Q: Three different charged particles are placed as shown in the diagram. The distance between q; and q,...
A: Given, q1=2e= 2×1.6×10-19Cq2=-3e= -3×1.6×10-19Cq3=-5e= -5×1.6×10-19Cd12=0.2 μm=0.2×10-6 md23=0.4μm=0...
Q: Ex. 4) Solve the equation d iħ dt \b(t) wo Wi cos wt Wi cos wt b(t) -wo
A: For solving the equation, we first need to simplify the matrix.
Q: 1.) A cylindrical vessel whose diameter is 1.25m and height is 1.25m contains air at 2400 kPa. The g...
A: Solution:-Given thatDiameter of the cylindrical Vessel (d)=1.25 mHeight of the vessel (h)=1.25 mInit...
Q: 8.44 • Combining Conservation Laws. A 15.0 kg block is attached to a very light horizontal spring of...
A:
Q: The Sun radiates almost like a perfect blackbody at a temperature of T- 5800 K. a) Show, using the S...
A: Given that:Temperature of Sun: T=5800 Kmass of person, m=70 kg (spherical in shape)Known:Density of ...
Q: Laser light with a wavelength of 632.8 nm is directed through one slit or two slits and allowed to f...
A:
Q: zys of cocurelenghe - be am is obuser a the cocvelenge
A: Given: The x-rays of wavelength is 0.240 nm or 0.240×10-9 m. The scattered beam is at an ...
Q: The wave function of a particle at time t = 0 is given by w(0) = (u,)+ u,)), where V2 |u,) and |u2) ...
A:
Q: A tuning fork C produces 6 beats per second with another tuning fork D of frequency 258 Hz. When a l...
A:
Q: The speedboat B is cruising to the north at 83 mi/hr when it encounters an eastward current of speed...
A:
Q: An arrow is launched horizontally from a height of 1.35 m above a perfectly flat, horizontal field. ...
A:
Q: The electric force between two charged particles becomes weaker with increasing distance. Suppose i...
A: The electric force between two charged particles becomes weaker with increasing distance. If the ele...
Q: c. Determine the power dissipated by the 30 Q resistor. Show your work.
A: From the given circuit, Voltage of emf source is E = 12 v Resistance R1 = 10 ohm Resistance R2 = 30 ...
Q: What is the resistivity of a wire of 1.3 mm diameter, 2.7 m length, and 69 m2 resistance.
A:
Q: A force table system is composed of only two pulleys, pulley one with mass of 0.255kg and pulley 2 w...
A: Given in the problem is a force table system composed of two pulleys with mass m1=.255kg on the fi...
Q: . 51: The sound waves of wavelengths 0.81 m and 0.825 m, respectively produce 8 beats per second. De...
A: To find- Speed of sound in air=? Given- λ1=0.81 mand λ2=0.825 mn1-n2=8
Q: Sketch a plot of the line that has a slope of m = and a y-intercept of 2 . 10- 5- -10 -5 10 -5- -10-
A: The equation of the line with slope m=2/5 and intercept c=2 is : y=mx+cy=25x+2 Let us find two point...
Q: H6
A: For Anti-hermitian, A^,B^+=-A^,B^ So, B^+A^+-A^+B^+=B^A^-A^B^ This condition is only possible when ...
Q: The strength of a magnetic field as the distance from the magnet increases. increases, then decrease...
A: A magnet consists of two poles, a north and a south pole. The magnetic lines of forces created by a ...
Q: Three charges line vertically respectively (55C), (given -38C), (given -14C). ?1and ?2is separated b...
A: Given: Charge 1,q1=55CCharge 2,q2=-38CCharge 3,q3=-14CSeperated Distance of charge 1 and charge 2,r1...
Q: Consider a three-dimensional infinite-well modeled as a cube of dimensions L x L x L. The length L i...
A: Given data : Three dimensional cubic well of sides L, L, L Ground state energy of one electron E0 =...
Q: The equation of a progressive wave is 4t Y = sin a The quantities are %3D 0.025 0.25 expressed in S....
A: To find- (1) Amplitude (a)=? (2) Frequency (n)=? (3) Wavelength (λ)=? (4) Velocity (V)=? Given- Equa...
Q: A free electron is at rest in a uniform magnetic field B = Boi. The interaction Hamiltonian is given...
A:
Q: Determine the basic term of heat capacity for a ferro magnetic material which is having low temperat...
A: The internal energy of a system is found by : U=∫0∞ D(ω)ħωdωeħωkBT−1 The density function is : D(ω)...
Q: Pt 1) A solenoid of radius 3.5 cm has 560 turns and a length of 25 cm. (a) Find its inductance. mH ...
A: Given: Radius,r=3.5cm=3.5×10-2mNumber of turns,N=560Length,l=25cm=25×10-2mPermeability of free space...
Q: A positive point charge, q, and mass, m, is initially at rest in a uniform electric field of magnitu...
A: The charge, initially being at rest, is placed in an electric field pointing towards the x direction...
Q: Deduce the electromagnetic wave equation.
A:
Q: V Plate Charges V Bar Graphs *Capacitance 0.30 pF Top Plate Charge 0.07 pc Stored Energy 0.01 pJ | E...
A: Observation on the Potential (V) across the capacitor. given, CapacitanceC=0.30 pF=0.30×10-12 FEnerg...
Q: Given the three points X(6, 2, – 3), Y(- 2, 3, 0) and Z(- 4, 6, 5). Find the unit vector perpendicul...
A:
Q: A block of mass m is pushed against (but not attached to) a spring with stiffness k so that the spri...
A: Given data, Mass of the block = m Compression in the spring = ∆x
Q: If a 15 mW unpolarized He-Ne laser beam is incident at the following glass-air interface at qi=30o c...
A: Given, power of unpolarized laser beam is P=15mW incident angle is θi=30o the refractive index of ai...
Q: 3. DETAILS MY NOTES PRACTICE ANOTHER A cylindrical log of radius 0.4 meter, 7 meters in length, and ...
A:
Q: In the B decay process, the transition 2* →3*, is (a) allowed both by Fermi and Gamow-Teller selecti...
A:
Q: Two cars A and B have a velocity of 22m/s in the same direction. Car A is 96.05m behind Car B when t...
A:
Q: Given A = y 4a + a_and vectors B = 2a_ + 3a , find the scalar projection of A on B. %3D 2 Answer:
A:
Q: In Exercise 12.4 of your book, University Physics 15th edition (see End of the Chapter 12 section), ...
A: Given, Mass of sun = Mass of neutron star = M = 1.989 × 1030 kg Radius of neutron star =...
Q: 3. A 4-lb prime rib was initially warmed in a microwave oven and then immediately placed in a regula...
A: Given:Ambient temperature of regular aven, Ta = 350oFat time, t= 1 hr ,temperature of rib is, T1 = 1...
Q: The figure below shows an end view of a solenoid along its axis. The solenoid has a circular cross s...
A: The magnetic field produced by a solenoid lies along the axis of the solenoid, and is given by the e...
Q: A. Determine the maximum constant speed at which the 2-Mg car can travel over the crest of the hill ...
A:
Q: A 9.5 x 10-3 uF capacitor is needed. What must be the area needed if the plates are to be separated ...
A: Solution:-Given thatCapacitance of capacitor (C)=9.5×10-3 μFAir gap between the plates (d)=0.22 cmε∘...
Q: Given A = a - a , B = 2a, and C =- a + 3a , find (A •B)× C y 5 Answer:
A:
Q: Which of the following examples is NOT "physics work"? Question 14 options: A basketball being lifte...
A: The formula of the work can be expressed as follows W=Fd Here, F is the applied force and d is the d...
Q: Okarin’s design for his Future Gadget #23.0 involved a 2.30-m tall time machine. For it to work, he ...
A: Given that:h=2.30 mPresssure at bottom, Pb=101325 Pa (sea level)Pressure at top, Pt=0 pa (vacuum )
Q: The Henmitian CoNTugate of the operator is ?
A:
Q: give detailed answer neat and clean please dear tutor
A: It is asked to find the correct statements concerning the roller coaster car.
Q: Show that the acceleration of any object down an incline where friction behaves simply (that is, whe...
A:
Step by step
Solved in 2 steps with 2 images