When a truck moves along a curvature ,radius=50.0 m, on a horizontal ground with a speed  V=30.0 mile/hour, the string of a simple pendulum (a light string connected to a ball of mass m)  that fixed on the ceiling of the truck holds an angle θ with respect to vertical.  1) draw a free body diagram of the ball. 2) find the angle θ and tension on the string

Q: An 80-cm-long, 1.0-mm-diameter steel guitar string must be tightened to a tension of 2.0 × 103 N by…

A: Given dataThe length of the string is given as L = 80 cm.The diameter of the string is given as d =…

Q: A 8.95- resistor, a 15.6-µF capacitor, and a 14.7-mH inductor are connected in series with a 175-V…

A:

Q: A force stretches a wire by 4.0 mm. A third wire of the same material has the same length and twice…

A:

Q: Two blocks are connected by a massless string that passes through the center of a rotating…

A: The mass of block 1 is: The mass of block 2 is: The distance of block 1 from center is: The…

Q: Satellite observations of a wave field are made which determine a deep water wavelength of 312 m and…

A: Wavelength in deep water, Wavelength over the continental shelf,

Q: The velocities and masses of four objects are shown. Which one of the following objects has the…

A:

Q: In the figure below, two boxes of masses m and 3m are connected by a string while a force F is…

A: mass = mForce = F

Q: A block of mass m is initially at rest at the top of an inclined plane which has a height of 6.18m…

A:

Q: A jet airplane with a 75.0-m wingspan is flying at 280 m/s.  What EMF (voltage) is induced between…

A: length of wingspan, L = 75 m velocity, v = 280 m/smagnetic field, B = 3 x 10-5 T

Q: The 20-g bullet is travelling at 400 m/s when it becomes embedded in the 2-kg stationary block. The…

A: Mass of the bullet,                  Speed of the bullet,                  Mass of the block,…

Q: Charles went ice skating over the weekend with Krupa. Charles has a mass of 12 kg and was standing…

A:

Q: 10. The map of city streets to the right shows blocks that are 40 m wide and 75 m long. A person…

A:

Q: A car is driving along a circular track with diameter d = 0.59km at a constant speed of v = 21.2…

A: Dimatere of circular track is Speed of vehicle is Note:Gravitational acceleration is Find:The…

Q: A student hangs a block of mass M to a chord system as sown in the figure below. If she measures the…

A:

Q: 5.5. A child pulls a sled across rocky ground at a constant speed by using a 18 N force to pull the…

A: Force is Speed of object is constant.Angle made by force with horizontal is Distance traveled by…

Q: (See Instructions) Mass of iOLab device cart m = 1.85 Run 1 2 3 4 Impulse (Ns) 0.084 0.100 0.087…

A:

Q: You observe an electron moving on your screen in a clockwise circle of radius 5.74 cm, at a constant…

A:

Q: A coaxial cable used in a transmission line has an inner radius of 0.13 mm and an outer radius of…

A: The inner radius of coaxial cable is The outer radius of coaxial cable is Dielectric constant is…

Q: 3. The angular momentum ladder operators are given by: Î+ = Îz + iÎy Î_ = Î₂ – iΡy using these…

A: The ladder operators are given as and The commutator relation of  and  is Note:Find:The commutator

Q: When the force is parallel to the displacement When the force magnitude is maximum When the…

A: When do we get the maximum work?

Q: A truck travels east with a momentum of 2,600 kg km/s, and a motorcycle heads west with a momentum…

A:

Q: A series RCL circuit includes a resistance of 245 02, an inductive reactance of 545 02, and a…

A:

Q: An object weighing 1100 N accelerates upward at a rate of 4.1 m/s2. How much force was applied?…

A: Weight, W = 1100 NMass, m = W/g = (1100 N)/g = 112.24 kgAcceleration, a = 9.8 m/s2Applied force, F…

Q: Which statement is correct: Phonons are: a. Bosons b. Fermions c. Aniows d) they can be both…

A: Bosons: Particles with spin integer (0, 1, 2 etc) values are called Bosons.Fermions: Particles with…

Q: A stone is dropped from a height of 20 m. At what height is half of its energy potential and half…

A: The initial height of object is Find:The height at which half of object's energy is potential and…

Q: he electric field wave associated with an EM wave is given by E(x,t)= 250N/C sin (wt - 4.85 x 10^7…

A: Electric field associated with an EM wave,

Q: A ball that is a uniformly hollow spherical shell with a mass of m and radius r rolls down an…

A: Apply the formula of the sine of an angle  and substitute the corresponding values to calculate the…

Q: Here we have a charge of 2.58 x 10^-6 C moving at velocity 5.36 x 10^5 m/s through a magnetic field…

A: Given data-Charge q= 2.58 x 10^-6 C Velocity v = 5.36 x 10^5 m/sMagnetic field B = 4.82 TElectric…

Q: See the attached figure for this problem. A charge of 9.26 x 10^6 C moves to the right as shown…

A: When the charged particle enters the magnetic field, the electric force will be equal to the…

Q: Two blocks are connected by a massless string which passes through a hole on a frictionless table. A…

A: Given data:M1 = 1.9 kg M2 = 2.2 kg r = 0.65 m

Q: 2. A person pushes a 2500 kg car from rest to a speed of v, doing 5000 J of work in the process. If…

A: The mass of the car is given as m = 2.5 x 103 kg.The work done by the mechanic is given as W = 5000…

Q: In the figure R₁ = 9.69 kQ2, R₂ = 15.9 kQ, C = 0.379 μF, and the ideal battery has emf ε =20.0 V.…

A: Given Data:The resistance of resistor 1 is The resistance of resistor 2 is The capacitance of the…

Q: 4. A constant force of 20.0 N i pushes a 1.50 kg mass over a distance of 5.00 m. in the x-direction.…

A:

Q: 1. Two kayakers move along the same straight line. The first one starts from the place marked START…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: A rover on Mars leaves Station A and travels 18 km due south to sample rocks at Outcrop B. It then…

A:

Q: The figure shows the stress-strain curve for a material. The scale of the stress axis is set by s=…

A: The slope of the stress-strain graph gives the Young's modulus of the material.

Q: You observe an electron moving on your screen in a clockwise circle of radius 9.09 cm, at a constant…

A: Radius, R = 9.09 cm = 0.0909 mSpeed, V = 9.72 x 10^6 m/sField, B = ?

Q: 55) A flywheel is rotating with an angular velocity of 20 rad/s. If its moment of inertia is 10 kg…

A: Angular velocity, ω = 20 rad/sMoment of inertia, I = 10 kg.m²Angular momentum, L = ?

Q: 6. A 60-kg woman stands on the back of a 6-m-long, 120-kg raft that floats at rest in still,…

A:

Q: A block is placed on the surface of a sphere, as shown below. The coefficient of static friction…

A: Coff. of static friction = 0.68

Q: A merry-go-round accelerates from rest to 0.74 rad/s in 33 s. Assuming the merry-go-round is a…

A:

Q: 2. A system contains two objects. Object 1 has a mass of 220 g and is moving with a velocity (15…

A: Given information:

Q: A 0.250 kg toy car moving with a speed of 0.860 m/s collides with a wall. The figure shows the force…

A:

Q: Part A What is the pressure inside a 10-m-diameter air bubble that is 10 m below the surface of a…

A: Diameter of the air bubble Depth of water Surface tension of water

Q: Consider the energy required to remove the electron from a hydrogen atom in the n = 5 state. The…

A: When an electron transitions from one energy level to another in a hydrogen atom, the energy of the…

Q: Rory carries a 150-N suitcase up three flights of stairs (a height of 3.5 m) and then drag it along…

A: Q1.

Q: A roller coaster car enters the circular loop portion of the ride. Determine the speed of the car at…

A:

Q: A movie stuntman (mass kg) stands on a window ledge 5.0 m above the floor (Figure 1). Grabbing a…

A: coefficient of kinetic friction =0.23mass of the stuntman as   mass of villain as .Then, the…

Q: uming no frictional forces, the acceleration of the trolley .00 ms-² B. 2.45 ms ² C. 1.95 ms ²

A: Mass of trolley,                       Mass of load,                       We need to find,a)…

Q: A 15 kg block is attached to a very light horizontal spring of force constant 325 N/m and is resting…

A: The mass of the block is: The force constant of the horizontal spring is: The mass of the stone is:…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”