Part A: Which of the following is an accurate free body diagram representing the forces acting on the block? mg sin e ng cos mg vin 9 ng cos A e sin e B Diagram A D o Diagram B O Diagram C O Diagram D None of the above * PHYS172 S22 Ex.pdf me os mg sin mg cos 9
Q: The disk of the Milky Way galaxy contains roughly 200 billion (1 billion = 109 ) stars. The disk is ...
A: The milky way galaxy consists of a disk of about 100000 ly diameter and a thickness of about 1000 ly...
Q: The average energy U of a one dimensional quantum oscillator of frequency wand in contact with a hea...
A:
Q: • 2.2 Gibbs paradox (a) Suppose that 1 N(E) = d3N pd3Nq h3N ESH IS correct. Consider two volumes asE...
A: From the general expression: The entropy, S=NkBlnVN+3N2ln4πmE3Nn2+52NkB ...
Q: A galvanometer has a coil with a resistance of 30 Q. A current of 80 µA causes full-scale deflection...
A: Galvanometer coil resistance G = 30 Ω Current that causes a full deflection in galvanometer is IG = ...
Q: The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal...
A: Given, The radius of curvature of a concave mirror = 30 cm = R According to the sign convention in ...
Q: A parallel plate capacitor has a capacitance of 7 µF when filled with a dielectric. The area of each...
A: The capacitance of a parallel plate capacitor with a dielectric is given by C=kε0AdA=Area of platek...
Q: 2) Two forces of magnitude 36 Newtons and 24 Newtons act on an object at direction angles 215° and 3...
A: If two forces F1 & F2 are two forcesacting on a body at an angle θ, then the resultant forceF =...
Q: Consider a uniform magnetic field B = Bx and a uniform electric field E = Eî . A positron with mass ...
A:
Q: What is the energy equivalent of the electron and proton with masses 9.109384 10-31 kg and 1.672623-...
A: Energy equivalence of mass is given by E =mc² Where m = mass of the body And C = speed of ligh...
Q: Given a graph of Capacitance vs. Area of plates graph, explain why, the y-intercept should or should...
A: Capacitance of a parallel plate capacitor is given by C = ε0A /dHrere, A is the surafce area of the...
Q: Let comrider skin is at 01:27 PM us Our room temp erahure 15 February 2022 know specific heat of We ...
A: Mass of hot water m = 500 grams Initial temperature Ti = 90o Specific heat of water cw = 4186 J/kg.K
Q: Which do you think has more magnetic force if powered with a current of 6 A? Electromagnet A has 300...
A:
Q: R2 10k R1 10k 15V 5.8V Find the current value passing through the zener diode(D1) in the given circu...
A: Answer..
Q: 5. A pure dipole is situated at the origin, pointing in the z direction. (a) What is the force on a ...
A:
Q: The sholert Cingth of reson atng malug aiu column closeed at one end is tuning fork o frequeney 480H...
A: Given, length, l= 7 cm frequency, n= 480 Hz inner diameter of tube, d= 3 cm
Q: A particle of mass m and charge q is placed at rest in a uniform electric field E and then released....
A: mass of a particle is m charge of a particle is q initial speed of particle is u = 0 m/s E is the el...
Q: 9. The density of bc iron is 7.9 x 10' kg/m' and the atomic weight is 56. Calculate the size of the ...
A:
Q: 6. In nature, in a stable state hydrogen has two kinds of isotopes, namely 99.985% 1H with an atomic...
A: It is mentioned that there are two types of isotopes for hydrogen 1) 99.985% 1H with an atomic mass ...
Q: hegative plates of a parallel plate capacitor is d = 10 mm, each plate has a length L = 10 cm, see s...
A:
Q: 7. What is the value of the acceleration due to gravity (g) of an object at an altitude equal to twi...
A:
Q: Measat-3 is located at 91.5 E and assumed to be at equatorial 0'N. A very small aperture terminal (V...
A:
Q: 9.6. Use the fact that all vectors must transform the same way under rotations to establish that any...
A:
Q: Two equipotential surfaces (green surfaces: A and B) of a parallel plate capacitor are shown in the ...
A: Electrostatic.
Q: Two capacitors have the same plate separation, but one has square pates and the other has circular ...
A: The capacitance of a capacitor with free space between its plates is given as C=εoAdεo is the permit...
Q: 1. A 1.50cm length of pianos wire with a diameter of 0.25cm is stretched by attaching a 10kg mass to...
A: Given: Length,L=1.50cm=1.50×10-2mDiameter,d=0.25cm=0.25×10-2mRadius,r=0.125cm=0.125×10-2mMass,m=10kg...
Q: 600 N 300 300 F B E 120 N-m 60° 60 A 200 400 200 Dimensions in millimeters termine the magnitude of ...
A: Answer..
Q: Two equal positive point charges q1 = q2 = 2.0 µC are located and x =0, y = -0.3 m, respectively. Wh...
A: Given: The magnitude of the two point charges is 2 μC or 2×10-6 C. The location of the ch...
Q: *2-36. If o = 30° and F2 = 3 kN, determine the magnitude of the resultant force acting on the plate ...
A:
Q: Q.46. A clock showing correct time when at rest loses one hour per day when it is moving find its ve...
A: The number of hours in a day as measured by the clock at rest is : T=24hr When the clock moves with ...
Q: 3. A mass m 3.0 kg swings down on a string of length 1.2 m. The initial angle of the string is 45 de...
A: Given that:- The initial potential energy is converted into the kinetic energy of the two-mass syste...
Q: At its lowest point it strikes and attached itself to a mass of 5.0 kg. Both objects remaining attac...
A: Kinematics.
Q: William Thomson tells of running into Joule in 1847 at Mont Blanc; Joule had with him his bride and ...
A: Given: Height of Niagara = 167 ft = 167×0.3048 meters = 50.9016 m Flow rate of the water = 2.55×106 ...
Q: A proton makes a head-on collision with an unknown particle at rest. The proton rebounds straight ba...
A: Given Data The mass of proton is:m The mass of unknown particle is:M To find: The ratio of the mas...
Q: an airplane flew from nassau to chicago ,a distance of 1300 miles ,at an average speed of 520mph cal...
A: Speed and distance are related as Speed=Distancetime In the given problem, an airplane flies from Na...
Q: 1. In a concentric spherical electrode system, the outer radius is 400 cm, the breakdown strength of...
A: In this question the answer is given below, explain step by step
Q: hree charges, + 17 uC, - 17 uC and + 17 uC are placed at A (0,5cm), B (5cm,0), C(-5cm,0). Calculate ...
A:
Q: Asold metal sphere odsa omurrounded by a concentoerklmetheCer das 21o cm and outer dn.c2.00 om The i...
A:
Q: baaticle of toworsds osipian by « forte of mani tide F= ahere k ia +ve Conateant. Initialy basticde ...
A: Given, mass of the particle is m The force is towards the origin, and it is F=mkr2 The initial posit...
Q: Rex Things throws his mother's crystal vase vertically upwards with a mass of 50.7 kg, compute for t...
A:
Q: е от
A: The density is given as, ρ=mv where, m is mass and V is the volume.
Q: Given a position curve, its arc length is the integral of which of the following? O a. Position Ob. ...
A: If position vector is given then the length of the curve is given by, L=∫abr'tdt
Q: A 2.5 F air capacitor is connected to a 6 V battery and charged.
A: Given: Air capacitor = 2.5 F Battery voltage = 6 V
Q: Determine the location y of the centroidal axis – x of the beam's cross-sectional area. Neglect the ...
A: The area of each section are top rectangle = 12×150=1800 mm2middle rectangle = 12×150=1800 mm2circl...
Q: An object has an initial velocity v = 2.4i + 4.5j m/s. Over a period of time t 2.9 s, its velocity b...
A:
Q: LLet each of the vectors A = 5a, --a, + 3n,, B = – 2a, + 2u, + 4n,, and C - 3n, – 4u, extend outward...
A: A=5ax-ay+3az point(5,-1,3)B=-2ax+2ay+4az point(-2,2,4)C=3ay-4az point(0,3,-4) Note : Since we ...
Q: Which of the following dimensions is the longest? (A) 10 inches B) 0.1 m (С) 10 сm (D 1 foot
A: The longest dimension is the one which has the largest magnitude when all are in same units. To fin...
Q: 14) As shown in the figure, a rod of mass m = 1 (kg) and length L= 1 (m) is standing between the fri...
A:
Q: 1. Suppose that the entire r- z and y – z plane are conducting. Calculate the force F on a particle ...
A: The entire x-z and y-z plane are conducting. The charge q is located at, x=xo, y=yo, and z=0. TO DET...
Q: Pls help ASAP. Pls show all work and calculations.
A:
Q: A projectile is fired from ground level at an angle of 0, = 25°. It reaches the horizontal position ...
A: Projectile motion is a motion in which the body is thrown at some angle to the surface against the g...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
