The magnitude of the force F is 720 lb. Express F as a vector in terms of the unit vectors i and j. Identify both the scalar and vector components of F. y, ft F = 720 lb | –x, ft |_ 33° A (6,-1) Answers: Vector expression: F ( 5) Ib the tolerance is +/-2% Scalar components: Fx = | Ib, Fy = Vector components: Fx = i lb, Fy = Ib
Q: Question in the Pictures
A: Ephoton=Ebondhf=Ebondf=Ebondh
Q: The Earth reradiates the energy it receives from the Sun as a black body. We can calculate the effe...
A: Using Stefan-Boltzmann equation F=sTe4=Le4πd2Te4=Le4πsd2=1370 W/m2πd24π5.67×10-8 W/m2·K4d2=6.040×109...
Q: The distribution function for speeds of particles in an ideal gas can be expressed as f(v)= 87 m 2ak...
A: a) to maximise the f(v) f(v) =Cεe-εKBT ...
Q: By visual inspection, order the PV diagrams shown in the figure below from the most negative work do...
A: Figure a:-The volume of the system increases in figure a, the work done on the system is negative an...
Q: 2.Use the data from Trial #2 to calculate the specific heat of the unknown metal object (cobj), in u...
A: Since the cup and the stirrer are made of Aluminum (Al), the specific heat (C1) of Al can be used in...
Q: A 60.0 kg professional diver performs a dive from a platform 10 m above the water surface. Find the ...
A:
Q: Calculate Ray Transfer Matrix (RTM) for one round trip of confocal laser resonator for output couple...
A: Consider the following figure,
Q: A rock is dropped from the top of a building then another is thrown down. Which curves (lines) in t...
A: the stone which is dropped have initial velocity = 0 m/s the stone which is thrown will have some in...
Q: A 75 gram bullet is fired into a 1.5 kg block, which is initially at rest on a flat surface. The bul...
A: Using the conservation of momentum and energy
Q: A particle of mass m is constrained to move in a circular ring of radius R. When a perturbation v = ...
A: Wave function for a particle moving in a circular ring of radius R is : ψϕ=12πeimϕ where, ϕ=xR m=2I...
Q: If 150cm3150cm3 of steam at 100∘C100∘C is added to 250cm3250cm3 water at 40∘C40∘C, how much steam(in...
A: Heat lost by steam is equal to heat gained by water msLv=mwCwTf-TiρsVsLv=ρwVwCwTf-TiVs=ρwVwCwTf-Tiρs...
Q: Consider a lightning bolt carrying a 21000-A current through a voltage of 0.95 × 102 MV and lasting ...
A:
Q: When a 2.50 kg object hung vertically on a certain light spring described by Hooke's law, the spring...
A: 1. (a) when the object is hung on the spring it stretches a distance x under gravity. The spring ...
Q: Question in the Attachments
A:
Q: The figure below shows light reflecting off two mirrors (M1 and M2) that are at right angles to each...
A:
Q: XC = IR = IC = i.
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...
Q: 8. (a) State Gauss's law in electrostatics. You are given three different spheres with different sur...
A: (a) Gauss Law in electrostatics: Gauss’s law in electrostatics describes the static electric field g...
Q: The driver of a car (1100 kg) traveling at 30 m/s on dry concrete sees a deer in the distance and sl...
A: The mass of the car m=1100 kg. The velocity of the car v=30 m/s. Standard values: Coefficient of s...
Q: The force shown in the force-time diagram in Figure P6.11 acts on a 1.8 kg object. Figure P6.11 (a) ...
A: Solution: Given Data, Mass(m)=1.8 Kg Initial Velocityv0=-1.4 m/s
Q: You have a conductor that is 1.6 meters long that you attach to a 12 V battery. The wire has a resis...
A: I=VR=12 V1.27 ohm=9.4 A
Q: A person is moving a sofa across the floor at a constant speed applying a constant horizontal force....
A: Answer: As per the given statement, The motion of the sofa change after the force was increased ...
Q: 428 Suppose you have the field H =rcos 0 consider the cone specified by 0 = 1/4, with a height a as ...
A: stoke theorem is, ∮H·dl =∬(∇×H)·ds a) right side of stoke theorem is, ∬(∇×H)·ds lets first calcu...
Q: A diffraction grating 34.0mm wide has 6000.0 rulings. Light of wave length 689.0nm is incident perpe...
A: The width of the grating, l is 34.0 mm. The number of rulings, N is 6000.0 rulings. The wavelength o...
Q: A circular coil has a 11.2 cm radius and consists of 29.0 closely wound turns of wire. An externally...
A: ϕ=NABcosθ=NπR2Bcosθ=29π0.112 m22.78 mT10-3 T1 mTcos0°=9.97×10-3 T·m2
Q: The magnitude of the electric field between the two circular parallel plates in the figure isE = (5....
A:
Q: kg rugby player running east withn a speed of 4.00 m/s tackles a 99.0-kg opponent running north with...
A: Given- m1=135 kg m2= 99.0 kg v1=4.00 m/s v2=3.90 m/s Part(a) for perfectly inelastic collision, in e...
Q: Consider the following system: A spring has stiffness 598 N/m and is initially uncompressed. It is ...
A: Consider the following diagram,
Q: Constants I Periodic Table The specific heat of mercury is 138 J/kg · C. Part A Determine the latent...
A: Given Mass of mercury mm = 1.0 kgSpecfic heat of mercury Cm =138 J/kg.°CMelting point ...
Q: You want to build a very strong electromagnetic for your home. You have 13 Ampere power supply, a lo...
A: B=μ0NILN=BLμ0I
Q: Two football players collide head-on in midair while trying to catch a thrown football and cling tog...
A: Here, The the angular momentum is conserved so A) Conserved And the collision between the pl...
Q: Question 1 please
A: For a car to turn on a curve safely , the friction force is equal to centripetal force on the car.
Q: You have been called to testify as an expert witness in a trial involving a head-on collision. Car A...
A: Solution: Given Values, Mass of car AmA=1515 lb Mass of car BmB=1125 lb The velocity of Car BvB=45...
Q: Q) PLEASE ANSWER THIS QUESTION IN DETAILED, CONVINCING MANNER: Suggest one possible source of error...
A:
Q: A coil is connected in series with a 9.39 kΩ resistor. An ideal 57.2 V battery is applied across the...
A: Using LR circuit formula,
Q: Please send the answer by typing only. I don't want handwritten. The subject is ( Electronic Circui...
A: Introduction : A field-effect transistor or FET is a transistor, where the output current is control...
Q: Q-8. What phase difference between two identical traveling waves, moving in the same direction along...
A: yx,t=2Acosϕ2sinkx-ωt+ϕ Above equation shows that the amplitude of resultant wave is 2Acosϕ2. 2Acosϕ2...
Q: A 3-meter-long beam with weight 200 N is supported by a hinge at the wall and a cable as shown. A 30...
A: using torque formula,
Q: M M 40% 30 r1 r2 Using the same masses as in the Easy Problem, determine the direction and then the ...
A: Consider the following figure,
Q: Example: In this example, you need to recall your pressure equation from the pressure lab. Specifica...
A: Given: The depth of the box in the water is 30 cm. The length of the box is 40 cm. Introduction: Hyd...
Q: A cable stretched between the fixed supports A and B is under a tension T of 1.6 kN. Express the ten...
A:
Q: See attached
A: The momentum p and kinetic energy K of a particle of mass m and velocity v is given by, p = mv K = 1...
Q: In a vacuum chamber plasma behaves as though it is a fluid, this is due to
A: The plasma state consists of ionized gas in which the positive ions and the free electrons coexist s...
Q: Two boxes are placed side by side on a frictionless inclined plane and released to slide down from r...
A: mgh=12mv2 v=2gh
Q: Question in attachments
A: The energy of the monochromatic lamp E=72.5 W×1 J/s1 W=72.5 J/s. The wavelength of the produced phot...
Trending now
This is a popular solution!
Step by step
Solved in 2 steps