Q1: Determine the Moment of the Force 80ON shown in Fig. about point O By at least 3 ways. 875 mm- 625 mm 30 F-s00 N 學学学学举学 學 ト
Q: A line is recorded as 472.90 m long. It is measured with a 0.65 kg tape which is 30.005 m long at 20...
A: Given: The recorded line value is 472.90 m The value includes 0.65Kg tape having the value is 30.005...
Q: Use Newtons Law of Cooling to determine the current temperature of a body in air temperature of 25°C...
A: Given : Air temperature =25°Ctemperature 45 min ago =160°C Temperature 10 min ago = 90°C
Q: The clay mineral kaolinite (Al,Si,O;(OH)4) is formed by the weathering action of water containing di...
A: Kaolinite Al2Si2O5(OH)4 is formed from the weathering action of water which contains dissolved carbo...
Q: A barge is pulled by two tugboats. If the resultant of the forces exerted by the tugboats is ( 5000 ...
A: According to our guidelines We’ll answer the first 3 subparts of the question since the exact one wa...
Q: A Rydberg hydrogen atom is in the n=45 energy state. (a) What is the energy difference (in eV) betwe...
A: Given, Hydrogen atom is in the n= 45 energy state.
Q: 02 For the circuit shown below, choose the correct answer R2 680 Ohm R1 R3 -12V 1k Ohm 4.7 k Ohm R4 ...
A:
Q: The concrete pier P is being lowered by the pulley and cable arrangement shown. If points A and B ha...
A:
Q: 2- Calculate the brightness of 3mw He-Ne laser and 1 cm in diameter? 3- The divergence of the laser ...
A: (2) Calculate brightness of 1 mW He Ne laser 1 cm diameter? Solution: The brightness is given by; In...
Q: Answer this question, part (a), (b) & (c).
A:
Q: Your car will start at rest and accelerate at a rate of 5.64 m/s/s until it reaches its top speed of...
A: Since car start at rest therefore initial speed of the car u=0 Top speed, that is final speed of c...
Q: The magnitude and direction of the force that is produced on two electric charges of the same magnit...
A: We know that,The electric force F→ on one of the charges is proportional to the magnitude of its own...
Q: Q3 (A) A pump lifts 30 kg of water a vertical distance of 20 m each second. What is the power outpu...
A: Given: (A) Mass m=30kgVertical distance d=20m (B) Speed v=4.0m/sMass m=800kg To find: (A) The ...
Q: What are the degeneracies of the first four energy levels for a particle in a three-dimensional box ...
A: Given Degeneracies of the first four energy levels for a particle in a three-dimensional box with a ...
Q: 2. A 70 kg hiker climbed a mountain 1000 m high. He reached the peak in 3 hr. A. Calculate the exter...
A: Hi there! Since there are multiple subparts in the question posted and it is not mentioned what is t...
Q: An alpha particle of energy 5.48Mev is completely stopped in an ionization chamber what is pulse hei...
A: Given :Energy of α particle =5.48 MeVCapacitance = 50pfenergy required to produce 1 ion pair = 35 ...
Q: What are the three common types of portable rechargeable batteries, and how does each one work?
A: What are the three common types of portable rechargeable batteries, and how does each one work?
Q: Example 8: Prove that the operator Ĉ = ,x| is Unit operator. %3D Lax
A: The commutator of two operators is given by
Q: can you please answer (e) & (f) & (g)?
A:
Q: Advanced Physics Question
A: A conditional statement (also called an if-then statement) is a statement with a hypothesis followed...
Q: 1- Energy in a Bohr orbit is given by where B = 2.179 x 10 18 J. Calculate the frequency of radiatio...
A: The energy of the radiation will be equal to the energy difference between the levels.
Q: Directions: Briefly describe the illustrations by citing scientific explanation based on the wave pa...
A: From figure we can see a beam falls on a plane have double slit where it brakes into two beams and ...
Q: list Research topics in physics?
A:
Q: (radius = .0366 m, ma ling (height = 1250 ft kinetic energy, and (e line integral of the f are this ...
A: Given :F = ma = -mg -cv P.E.=mgh c=1.1346×105
Q: A) Find the E-field at the point (x=1,y=-1,z=2) due to an infinite line charge along the z axis carr...
A: The electric field intensity E at a point is defined as the force acting on the unit charge q placed...
Q: Q2 For the circuit shown below, choose the correct answer R2 680 Ohm R3 4.7 k Ohm =12V R1 1k Ohm R4 ...
A: As per our guidelines we are supposed to answer?️ only first three subparts of the given question. K...
Q: Read the real-world situation and substitute in values for the projectile motion formula. Then solve...
A: The kinematic equation of motion for moving object in the downward direction is given by Where yo ...
Q: 3-28 A 1.8-m3 rigid tank contains steam at 220°C. One-third of the volume is in the liquid phase and...
A: Given data V=1.8 m3T=220°C
Q: A ping pong ball has a mass of 2.70 g and a radius of 20.0 mm. What is the magnitude of its accelera...
A: Newton's Second Law of Motion According to Newton's Second Law of motion, the rate of change of mome...
Q: A spring of natural length 30 cm is attached to the floor directly below an identical spring that is...
A: Given information: The natural length of the spring (l) = 30 cm = 0.3 m The mass of the ball (m) = 3...
Q: 2/37 A 150-N pull T is applied to a cord, which is wound securely around the inner hub of the drum. ...
A: According to the above diagram: M=T·dwhere, M is the moment of T about the drum centre CT=150 Nd=125...
Q: Immediately after the bouncing golf ball leaves the floor, its components of velocity are Vx = 0.841...
A:
Q: (2a) The average of f(x) = cos(3x) (2b) The average of f(x) = x² (2c) The average of f(x) = 2x sin(x...
A:
Q: A twist of ( 4 N.m ) is applied to the handle of the screwdriver. Resolve this couple moment into a ...
A: Diagram :
Q: Is light a energy?
A: Given, Light is energy
Q: The distance travelled by a body falling from rest in the first, second and the third seconds are in...
A:
Q: For the circuif Shown ,ofind ahe transient mesh Curent I, & Ie as a funetion of dime by using Classi...
A: Given:- Inductor IL0- = IL0+Capacitor Vc0- =Vc 0+At T = 0-
Q: Water is discharged from a 0.5-cm-diameter nozzle that is inclined at a 0 = 33° angle %3D above the ...
A: We can use concept of projectile motion. Now using this principle velocity of water coming out of n...
Q: A mass is sliding on a frictionless surface with a speed v. It runs into a linear spring with a spri...
A: Part (a) Given: The initial position of the spring is xi=0 cm. The final position of the spring is ...
Q: A fire truck moving at 60 m/s sounds its siren whose frequency is 1320 Hz. A car is moving in the sa...
A: The speed of the fire truck (or) ambulance is given as, va = 60 m/s The frequency in the siren is gi...
Q: buses are drivi ther heading
A: Given :Parallel freeways are 5 miles apart x =5They are 13 miles apart y =13Buses are heading towa...
Q: Calculate the following commutators: (a) [P, ² ] (b) [â² , p²]
A:
Q: In a p-type semiconductor the current is said to move through holes.Explain.
A: As we know p-type semiconductor consists of holes in majority and electrons in minority as carriers ...
Q: Calculate the magnitude and direction of the vector C, where C = 3A + 2B, given that vector A = 2.10...
A:
Q: is applied pe bent bar. Dete
A: Solution :The moment of P about B is TB =P (BC) = -30N (1.6m)∴TB = -48 Nm
Q: The double slit with a distance of 0.01cm between the two slits was illuminated with yellow light (5...
A: Given, d=0.01cm=1.0*10-4mλ=546 nmL=0.2m
Q: have you tried ironing your clothes, and sometimes you hear a clicking sound. What causes that click...
A: This is a question related to the heating effect of electric current. Iron is a domestic device that...
Q: Please refernece attachment. See image for more information.
A: Given: The mass of the rotating mass is 1 kg. The length of the string is 2 m. The rate of revolutio...
Q: Find an equation of the plane that contains the point (-1, 2, 3) and is perpendicular to the line tr...
A: r(t) =(-1+5t)i+(5-t)j+(2-2t)kx=(-1+5t)y=(5-t)z=(2-2t)
Q: Write the balanced chemical equation for the reaction shown. CI HO balanced chemical equation: NaCI,...
A: For a balanced chemical equation, the number of atoms in reactant should be equal to number of atom ...
Q: Mark and David are loading identical cement blocks onto David’s pickup truck. Mark lifts his block s...
A: The rollers on the ramp used by the David were frictionless, because the ramp is frictionless, so he...
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