If a particle position is given by the expression x(t)= 3.4t2-5.4t metors, what is the acceleration of the particle after t-5 seconds?
Q: A transformer has 200 turns more in the secondary than in the primary. Its input and output voltages…
A: From question,Number of turns in primary coil: NpNumber of turns in secondary coil: Ns=Np+…
Q: The height at which the acceleration due to gravity becomes (g /. 9) (where g = acceleration due to…
A: We need to find-Height (h)=?The data given as-At height h,gh=g9
Q: relation between the
A: Given: Mass of copper is 20 g Heat is 478.2 J Temperature from 12oC to 87oC
Q: This is the wrong answer. Also it needs 3 significant figures. Still wrong. Need to find area under…
A: From the graph it is clear that it is straight line passing through origin. So, the equation for…
Q: The flatbed railway car of mass 1200 kg travels at the constant speed around a circular path of…
A: We will first identify all the forces acting on the car and use them to answer the question. The…
Q: A coil having effective area A is held with its plane normal to a magnetic field of induction B. The…
A:
Q: The photoelectric current in a photoelectric cell can be reduced to zero by a stopping potential of…
A: We need to compute-Maximum kinetic energy of photoeectrons(KEmax)=?The data given as-Stopping…
Q: 19 Find (a) dm, (b) m, (c) write the relation for dI, (d) determine the moment of inertia for mass…
A:
Q: The emf of theme couple changes at gook. What is temperature of cold junction.
A: We need to compute-Temperature of cold junction θc=?The data given as-Inversion temperature (θi)=900…
Q: A 600-kg car headed north and an 800-kg car headed west collide at an intersection. After the…
A:
Q: One part of the a filter has two slits side-by-side. To measure the width of the slits and the…
A: Solution: The diagram of the setup of the double slit experiment is given below:
Q: If a particle x (t) = 3.4+3 the of 2. - position is given by the expression - 5.4t what is the…
A:
Q: sion of
A: Given: A=800 cm2=800×10-4m2α=18×10-6/Co Temperature changes from 23oC to 56oC
Q: After an unfortunate accident occurred at a local warehouse, you were contracted to determine the…
A: Given that:mass per unit length of the beam, λ=90.20 kg/mTension in the cable, T=12820 NMaximum…
Q: Start with the definition of H, and use a Maxwell relation to derive the following equation:
A:
Q: Two capacitors of capacities Luif of 4uF ore connected in series with battery of 2001. "The voltage…
A:
Q: A current I is flowing along a cylindrical conductor of radius a is made of material with…
A: Given,The current I flowing along a cylindrical conductor of radius a is made ofmaterial with…
Q: nergy of the atom is in part determined by the electrical potential energy of the electron…
A: Solution: The atom's energy is determined by the electrical potential energy of the electron…
Q: 2. Three particles. Two protons, each with charge e, are on the y-axis and are equidistant from the…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: The angular velocity vs. time for a fan on a hovercraft is shown below. Find the angle through which…
A:
Q: (a) Using the law of cosines, show that Eq. 3.17 can be written as follows: V(r, 0) = 9 4лEо √²+ a²-…
A: Given Data: Let us consider the given data, Vr,θ=14πε0qr2+a2-2ra cosθ-qR2+raR2-2ra cosθ (a)To Prove:…
Q: able with a constant accelerati Determine the tension develop
A: Given: Mass of crate is 20 kg distance is 6 m time is 3 s Kinetic friction coefficient between…
Q: 1. A dam is in the shape of an isosceles trapezoid. The dam is 120 feet wide at the top and 60 feet…
A: From figure we need to apply pythagorous theorem on ∆ABEAB2=BE2+AE2BE2=AB2-AE2BE2=842-642BE=54.50…
Q: Calculate escape referity of critical nelocity of a bodky the surface of a planet from the following…
A: We need to compute-(i) Escape velocity (Ve)=?(ii) Critical velocity (VC)=?The data given as-Diameter…
Q: solution is incorrect Hint given for the problem to help figure out the answer "-What is the…
A: A breakwater at the entrance to a harbor consists of a rock barrier with a 45.5-m-wide opening.…
Q: 3) A 10.0 m long, 18.0kg bar is set so that is rotates around its center of mass. Three forces act…
A:
Q: Calculate binding energy of an artificial satellite orbiting at a height of 3600km surface (G=6.67X…
A: We need to compute-Binding energy (BE)=?The data given as-Mass of satellite (m)=100 kgHeight…
Q: The incident voltage wave on a certain lossless transmission line for which Zo= 50 Q and vp = 2x108…
A: Given that output impedance (Z0)=50Ωvelocity vp=2×108m/sVoltage V+(z, t)=200 cos(ωt-πz)........(1)If…
Q: automobile engine has a mass of 322 kg. A worker holds the rope so the engine is at rest. (The…
A: Visualize the Problem:
Q: 2.2 - 11- Aeroplane X flies over airport A in the East and travels in a straight line to airport B…
A: We are given 2 airplanes. We are given distance between them. They are moving towards each other…
Q: Alpha particles of kinetic energy 5.4 MeV are incident at a rate of 3.2 x 107 per second on a copper…
A:
Q: Two identical positively charged particles are located on the x-axis. The first particle is located…
A: Given: The given values are, The given distance value is, r=77.9 cmr=77.9×10-2m And then the charge…
Q: A circuit has a resistance and a reactance, each equal to 100 2. Find its power factor. If the…
A: We need to compute-(i) Power factor (cos ϕ)=?(ii) Power consumed (Ptrue)=?The data given as-R=100…
Q: A car tire is 55.0 cm in diameter. The car is traveling at a speed of 24.0 m/s. Part A What is the…
A: Concept: Given: Diameter of tire (d)=55 cmIn metersDiameter (d)=0.55 mSpeed of car (v)=24.0 m/s To…
Q: A box remains stationary after it has been placed on a ramp inclined to the horizontal. Which of the…
A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…
Q: View Policies Current Attempt in Progress Compute the yield strength of a steel specimen that has an…
A: We are given the grain diameter. We are also given the values of constants. The yield strength is…
Q: A cylinder contains a mixture of helium and argon gas in equilibrium at a temperature of 184° C. The…
A: Solution:-Given thatBoltzmann's constant(k)=1.38066×10-23 J/KAvagadro's number (N)=6.02×1023…
Q: 2) BOATING. A buoy,, bobbing up and down in the water as waves pass it,, moves from its highest…
A: Given that: Time to cover a complete cycle, (Highest point to highest point)= 10 sec (Time period…
Q: An electric bulb is marked 100 W. If it operates at 220 V, the resistance of the bulb will be . (a)…
A: We need to compute-Resistance of bulb (R)=?The data given as-Power of a bulb (P)=100 wattVoltage…
Q: The figure shows a 4.20-kg, 1.80-m-long rod hinged to a vertical wall and supported by a thin wire.…
A: Given Data: The mass of the rod, M = 4.20 kg. The length of the rod, L = 1.80 m. The wire and the…
Q: The radius of a uniform solid sphere is measured to be (6.50 ± 0.20) cm, and its mass is measured to…
A: Given that-Radius, r=6.50±0.20 cmMass, M=1.85±0.02 kgWe know that,Density, ρ=M43πr3
Q: An electric fan is turned off, and its angular velocity decreases uniformly from 510 rev/min to 170…
A: Concept: To determine the number of revolutions made by the fan blade we will use the formula…
Q: 6. Why are different units required for sound intensity and loudness? C
A: 6)
Q: The radius of the earth is 6400 km. Calculate the velocity with which a body should be projected so…
A: We need to compute-Velocity of projection (Ve)=?The data given as-Radius of earth (R)=6400…
Q: 5-51 An airplane is flying at an altitude of 12,000 m. Determine the gage pressure at the stagnation…
A:
Q: A diatomic ideal gas expands from a volume of V₁ = 1.00 m³ to V₂ = 3.00 m² along the path shown in…
A: as per our guidelines, we can answer only first 3 subparts. please resubmit remaining part.
Q: The voltage and current on the primary of a transformer are 39.61 volts and 9.49 amps, respectively.…
A: We have given Primary voltage Vp = 39.61 v Primary current. Ip = 9.49 A Secondary voltage Vs =…
Q: What is the impetus of rotational motion?
A: There are two things attached to motion of any body other than point sized objects. One is…
Q: If unifoum copper cuire of length 5m & diameter 3x10³m is extended by 103³m. Calculate the Encigy…
A: We need to compute-Energy stored in wire (E)=?The data given as-L=5 mr=d2=3×10-32=1.5×10-3 ml=10-3…
Q: When EMT is installed in wet locations, all supports, bolts, straps, and screws shall be _____. a.…
A: "Since you have asked multiple questions, as per Bartleby's guideline we will answer only the first…
Step by step
Solved in 2 steps
