A car running at 60 kph has a braking distance of 30 m. If the coefficient of resistance between the tire and pavement is 0.5, find the grade if said car travel was uphill.
Q: 24. The velocity distribution is V = 2.rî - ayj+ (3t – bz) k %3D Is it steady?. Find the equation of...
A:
Q: The rays of light that are parallel to the principal axis meet at the after reflecting from the sphe...
A:
Q: A sharp shooter at a Wild West show impresses the crowd with her marksmanship. For her first trick, ...
A:
Q: Draw the circuit diagram
A: The question includes the concept of equivalent resistance.
Q: A slab of copper of thickness b = 1.68 mm is thrust into a parallel-plate capacitor of plate area A ...
A: Concept: Given: Area of plate=1.96×10-4 m2 (Since 1 cm2=10-4 m2)Slab thickness (b)=1.68×10-3 m (Sinc...
Q: 1. Suppose a spaceship heading straight towards the Earth at 0.750c can shoot a canister at 0.500c r...
A: Given: Relative velocity between two observers,v=0.750cVelocity of an object relative to other obser...
Q: An emf is induced by rotating a 1000-turn, 20.0 cm diameter coil in the Earth's 5.00 x 10-5 T magnet...
A: Using Faraday's law and lenz's law,the expression for induced emf is ε=-N∆φ∆t =-N∆BAcosθ∆t =...
Q: between the slit and the screen is 1 m and the In a biprism experime distance two virtual sources fo...
A: Given in a bi-prism experiment The distance between the slit and the screen is D =1m. The waveleng...
Q: A 6.22-kg piece of copper that is heated absorbs 728 kJ of energy. If the copper starts at 20.5° C, ...
A: Given that:-Mass, m=6.22 kg=6.22×103 kgE=728 kJ=728×103 JTi=20.5°CC=0.385 J/g°CWe know that:-E=mc∆T ...
Q: decrease the inductance
A: The factors in which inductance of a solenoid depends are to be discussed here.
Q: A resistor with color bands blue- red-green-yellow-gold has a length of 5cm. If the material is made...
A:
Q: 0.4: The nature of light waves is similar to (СЕТ-2000 (a) alpha rays (b) gamma rays (s) cathode ray...
A: To find-Nature of light waves=?Given-Light waves are propagating.
Q: Determine l, and T, using current divišion. 120 Ix lon 80V (+ 18n 18.2
A:
Q: dB = 20 log Prout Prin -5 Sound pressure level (dB) is defined by fixing the reference point (Pr) at...
A:
Q: dB = 20 log Prout Prin Sound pressure level (dBp) is defined by fixing the reference point (Pr) at 2...
A: Solution:-Given thatdB=20 logProutPrinwhere, dB=dBSPL; when Prin=20 μPa=2×10-5 Pa37.6 mPa1 mPa=10-3 ...
Q: A bowling ball of mass m = 2.1 kg drops from a height h = 11 m. A semi-circular tube of radius r = 8...
A: Given data m=2.1 kgh=11 mr=8.2 m Here, m is the mass of the ball. While h is the height. 'r' is the ...
Q: The acceleration of a bus is given by ar(t) = at, where a = 1.5 m/s. (a) If the bus's velocity at ti...
A:
Q: 3. Electric field at the origin has a magnitude of 4000 N/C and points 30° below the +x direction. T...
A: Given: The magnitude of the electric field is E = 4000 N/C The magnitude of the charge is q = 1.2 pC
Q: A convex mirror has a focal length of -21 cm. Find the magnification produced by the mirror when the...
A: Given Data: The focal length of the convex mirror is: f=-21cm. The object distance is: u=6cm. The 2...
Q: Previous AnswrS Ahot a balloont, sng vertically with a constant velocity of magnitude u00 m/n, relea...
A: Solution: Given the initial velocity of the hot air- balloonist is 5 m/s. At the maximum height, the...
Q: 3. Define drift velocity. Describe (with diagrams if appropriate) how the idea of drift velocity occ...
A:
Q: If two ball are released from a certain height, where one falls from rest and the other is given a h...
A:
Q: Obtain the expression for the generalised momentum for the relativistic particle when the Kangra gai...
A: The Lagrangian of the particle is given as, L=-mc2γ-U. TO DETERMINE: The generalized momentum for t...
Q: One end of a wire 2 m long and 02 cm in cross-section is fixed in a ceiling and a load of 4:8 kg is ...
A:
Q: Throwing clay at a toy train car. 1) A very strong boy throws a wad of clay with mass m. = 0.2 kg at...
A: Hey dear using conservation of momentum and Newton's equation of motion we have solved this . Please...
Q: In the figure a potential difference V = 100 V is applied across a capacitor arrangement with capaci...
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: Problem 1) Using the Parallelogram Law and Triangle Rule, determine the magnitudes of the components...
A:
Q: maximum shear = 60 MPa and modulus of rigidity = 77 GPa. Basing from the angle of twist determine th...
A:
Q: A supersonic jet flying at 20 m/s is accelerated uniformly at a rate of 23.lm/s' for 19 seconos. (a)...
A: Given Data The initial velocity of jet is:u=20 m/s The acceleration of the jet is:a=23.1 m/s2 The t...
Q: The circuit shown in the diagram has a switch which is turned on at time t = 0, and it is known that...
A: Given, Q0=2.0 μCC=1.0 nFL=10.0 μH
Q: A space shuttlc is in a circular orbit at a height H above the Earth. A small satellite is held abov...
A:
Q: Ehe wavelength of light.
A: In young double slit experiment Distance between the slits d= 0.8mm = 0.8x10-3 m Distance between th...
Q: Two spin- particles form a composite systen. Spin A is in the cigen- state S2 probability that a mea...
A:
Q: 3 The extension, y, of a material with an applied force, F, is given by y = eFx1x10-3 %3D a) Calcula...
A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for y...
Q: 4. Three charges are placed at the comers of an equilateral triangle. What is the electric potential...
A: The electric potential due to a point charge is defined as the potential energy per unit charge at a...
Q: between the slit and the screen is 1 m and the In a biprism experiment the distance two virtual sour...
A: To find-Bandwidth (X)=?Given-D=1 md=0.5×10-3 mλ=6000 A=6×10-7 m
Q: 7-lööp coil with a diameter of 4 cm; a north-leading bar magnet moves further away from the coil (wh...
A: Given, Number of loops, n=17 Diameter , d=4cm Magnetic field changes from 0.13 T to 0.00085 T in 1.1...
Q: V= EA x=0 x= a Consider a neutron With Mass M And Energy E in the nudeus As Shown In The Figure. Que...
A: Schrodinger equation in both regions can be solved using boundary conditions & normalization con...
Q: The wavelength of monochromatic light is 5000 À in air. What will be its wave number in a medium of ...
A: We have to compute- Wave number of light n¯=?Provided data-Refractive index of medium (aμm)=1.5Wavel...
Q: In the figure, unpolarized light is sent into a system of three polarizing sheets, which transmits 0...
A: θ1 = 0o θ3 = 90o Let Io = Initial light intensity Final light intensity I = 0.0578 Io
Q: In the Borm approximation, the scatter ing amplitude f( 0) for the Yukawa potential V(r) = Be Hr is ...
A:
Q: Granite has a thermal conductivity of ~3.5 W/m.K What is the steady-state conductive heat flux throu...
A: Solution:-Given thatthermal conductivity of granite (kg)=3.5 W/mKAveraga Surfca temperature of grani...
Q: Residential building codes typically require the use of 12- gauge copper wire (diameter 0.205 cm) fo...
A: Given that the diameter of the 12-gauge copper wire is 0.205 cm, the length of the wire is 2.00 m an...
Q: An interstellar cloud fragment 0.2 light-year in diameter is rotating at a rate of one revolution pe...
A: Given that:Diameter of intersteller cloud, D=0.2 ly=12648.2 AURadius of intersteller cloud, R=0.1 ly...
Q: a step up transformer used for
A: Step up transformer uses primary ad secondary coils.
Q: 2. The vector from the origin to point A is given as (6, -2, -4), and the unit vector directed from ...
A: Let the magnitude of the vector B be |B|. The vector directed from the origin to point B is : B→=BB^...
Q: 1) A 4-lb object is swung at the end of a 3-ft cord in a horizontal circle at 80 rpm. a. What is its...
A:
Q: The wavelength of greed light in air is 5300 A. U. (a) What is its wavelength in glass 3 whose refra...
A: To find-(1) Wavelength of green light in glass (λg)=?(2) Speed of green light in glass (Cg)=?Given-C...
Q: 7. Given the position function,s(t) how can you determine whether an object is traveling toward or a...
A:
Q: Given: Assume the near point (of the eye) is 25 cm. The distance between eyepiece and objec- tive le...
A: Given Data The near point of eye is:d=25 cm=0.25 m The distance between eyepiece and object lens is...
Step by step
Solved in 3 steps with 2 images
