A rod has length 2 meters. At a distance x meters from its left end, the density of the rod is given by 8(x) = 2 + 6x gm/m. Find the exact mass of the rod using an integral. %3D

Q: What is the magnitude of the electric field at the point (2.60 i -6.20j+ 2.20 k) m if the electric…

A: Position given = 2.6i^  - 6.2j^ +2.2k^ V (Potential) = 1.5xyz2 E = -(gradient of V)

Q: 5. In a 580 m stretch of a river, the speed of the current is a steady 5.0 m/s [E]. Hov long does it…

A: Given data in question.  Length of river stretch =580 m Speed of current =5.0 m/s Speed of boat =7.5…

Q: 2. Determine the velocity of the 60-lb block A if the two blocks are released from rest and the…

A:

Q: 2 An airplane travelling horizontally at 140 m/s drops an aid package. It takes 9.50 sec. for the…

A: Given data *The initial horizontal speed of the airplane is ux = 140 m/s *The given time is t = 9.50…

Q: A loop is placed near a current carrying wire as shown in the figure. I theexpertta.com Which of the…

A: According to Faraday law we know that the direction of induced current is such that it always appose…

Q: 100 N c. Determine the following for this circuit. 12 V 20 2 30 N The current through the 20 2…

A: In the given circuit we have to find the value of current through the 20ohm and 30ohm resistance.

Q: Proof this Statement

A: Given, Magnetic field due to wire, B=μ0I4πa(cosθ1-cosθ2)

Q: A 2.8 µF capacitor and a 5.8 µF capacitor are connected in parallel across a 430 V potential…

A: C1=2.8uf C2=5.8uf Voltage applied (V)= 430 v

Q: A golfer is trying to hit their ball over a 28 m tree. The ball leaves their club at an angle of 23°…

A: Solution: Given: h = height of the tree = 28 m θ = angle of projection of ball = 23o v = minimum…

Q: Solution To solve for the work done, first we must determine what is the final kinetic energy of the…

A: Kinetic energy = (1/2)mv2

Q: 7. Forces A and B have a resultant R. Force A and resultant R are represented in the diagram below R…

A: To solve this problem we will require the basic knowledge of the resultant vector.

Q: Question 1: a. Determine the two unit vectors that are orthogonal to i = (-2, –1). Which two unit…

A: a) Given vector is V ⇀=(-2,-1)    Let us consider a vector, a⇀=(x,y)which is orthogonal to v⇀…

Q: SHOW WORK, answers are in the picture!

A:

Q: In this problem we are going to analyze the ballistic pendulum. The process is as follows: a bullet…

A: We know that the momentum is conserved when there is no net external force acts on the system.  From…

Q: A parallel-plate capacitor has a capacitance of 660 pF, a plate area of 180 cm2, and a mica…

A: The movement of charge causes the current to flow in the conductor. Each charge has an electric…

Q: In a RC circuit, the battery has fully charged the capacitor. Then at t=0 the battery is removed.…

A:

Q: Suppose that a ground-state harmonic oscillator experiences a perturbation ax at distances 0 0 is a…

A:

Q: 00a lo ylisolsv, olssum, dnoghord a 2. A bullet is fired from a gun at a 30° angle with the…

A:

Q: #6- A loop of wire with radiusr is suspended in a uniform magnetic field B. If the radius of the…

A: Magnetic field = B Initial radius ri = r Final radius rf = r/2 time taken = t Induced Emf = V

Q: Light of wavelength 618 nm is incident normally on a diffraction grating. Two adjacent maxima occur…

A: the wavelength of light=618nm Two adjacent maxima occur at sinθ=0.24 & sinθ=0.35

Q: A plastic disk of radius R = 46.3 cm is charged on one side with a uniform surface charge density…

A: This question is based on Electrostatic potential topic. The formula for Electrostatic potential due…

Q: 3. An airline passenger drops a coin while the plane is moving at 245.0 m/s. What is the velocity of…

A:

Q: Geothermal power plants use the energy of underground fluids for the production of electricity. The…

A: Required : Environmental effects of geothermal plants.

Q: A coaxial cable used in a transmission line has an inner radius of 0.14 mm and an outer radius of…

A: Solution

Q: An LC circuit is built with a 50 mH inductor and an 6.0 pF capacitor. The capacitor voltage has its…

A: Inductance , L = 50 mH = 50 x 10-3 H Capacitance , C = 6 pF = 6 x 10-12 F Maximum Voltage , Vmax =…

Q: Q5: A 4 kg block is attached to a vertical rod by means of two strings of equal length. When the…

A: Given data: The mass of block is m=4 kg. The tension in the upper cord is T=20 kg.   The tension in…

Q: Tsunamis are fast-moving waves often generated by underwater earthquakes. In the deep ocean their…

A: Given : λ = 750 km = 750 × 103 m x = 3700 km = 3700 × 103 m t = 5.3 hours = 5.3(3600) = 19080…

Q: If you were trying to knock someone over by throwing a ball of mass m and speed v at them, should…

A: "Since you have posted multiple questions we will solve only one for you. If you want to a…

Q: If m = 5 kg and M = 8 kg , find the acceleration of the masses and the tension in the rope. Show all…

A:

Q: A Solenoid has 10 turns per centimeter. What current is needed to produce a magnetic field of 0.02 T…

A: The magnetic field produced by a solenoid is given by the formula B=μonIn is the number of turns per…

Q: Two masses, each of mass m, are connected by an ideal massless spring. The whole system is clamped…

A: THE VALUES PROVIDED IN THE QUESTION ARE AS FOLLOWS- MASS OF PARLTCLES = M =(IDENTICAL) VELOCITY OF…

Q: Blood contains charges and these charges are free to move. Moreover, The membranes of all the…

A: R1 = 836 ohmR2 = 306 ohm C = 460 μF

Q: A girl is snowmobiling 223 m up a slope that is 250 from the horizontal. The combined mass o t a.…

A: The girl is snowmobiling on the slop  L = 223 m  The angle of the slop  is θ= 25° The mass of the…

Q: A portion of a circuit is shown, with the magnitudes and directions of the currents given for some…

A: