A block is being pulled by a rope up the surface of an inclined plane at constant velocity. Which of the following is true of the tension in the rope T, the force due to friction Ff, and the component of the block’s weight parallel to the plane wp?
Q: Problem 2: The current loop shown in the figure below has a current I = 10 A. The current loop is in…
A: The net force on the current loop is zero.Explanation:Step 1:Step 2:Step 3:
Q: Water flows through a 50 cm pipe at a flow rate of 190 kg/s and pressure of 4kPa. As the water…
A:
Q: The Flux through surface A (a closed surface) shown below is 5.6*10^5 Nm^2/C. A) What is the net…
A: To find the net charge, we will use Gauss law.Gauss law states that the total electric flux through…
Q: The figure below shows a thin glass (n = 1.50) converging lens for which the radii ofcurvature are…
A: a) focal length of lens f=13.34 cmb) Image has been drawn in the figure. This is Cuboid.c)Area of…
Q: 79. A series RL circuit has two resistors and two inductors. The resistors dissipate 7 W and 12 W.…
A: Power dissipated by resistors:PR,1=7 W, PR,2=12 WPower dissipated by inductors:PL,1=15 VARs, PL,2=8…
Q: A converging lens of focal length f=2 cm is used to focus the image of an object onto a screen. The…
A: At a distance 12.625 cm from the screen must the lense be placed in order to have an image…
Q: 2. The filament of a certain light bulb is made of tungsten and has a length of 0.48 m and a…
A: Write the provided data.Here, d is the diameter, L is the length, is the resistivity of tungsten,…
Q: A 4.95 * 105 -kg rocket is accelerating straight up. It's engines produce 1.4 * 107 N of thrust, and…
A:
Q: A certain radioactive (parent) nucleus transforms to a different (daughter) nucleus by emitting an…
A:
Q: A disk of mass M, radius R, is rolling down an incline dragging a box mass M attached with alight…
A:
Q: An aluminum wire having a cross-sectional area equal to 3.10 10-6 m2 carries a current of 3.50 A.…
A:
Q: How long will it take a planet 150 million km from a star of mass 1.99 x 10^30 kg to complete 1 full…
A:
Q: A small ball of mass m is aligned above a larger ball of mass M = 0.75 kg (with a slight separation,…
A: Mass of larger ball, M = 0.75 kgmass of smaller ball , m Height , h = 2.6 mTo find = a) Mass of…
Q: Suppose that the coefficient of kinetic friction of the hard rubber of an automobile tire sliding on…
A: The free body daigram is shown below
Q: A long solenoid with n = 10 turns per centimeter has a cross-sectional area of 5.0 cm2. A coil with…
A:
Q: ll motor draws 120 J of electrical energy from the mains to lift a book of mass 1 kg through a…
A: a) The input power of the motor is given by
Q: A model car has two times as much speed as another.
A: The kinetic energy of an object is defined as the amount of energy the object possesses by virtue of…
Q: The aurora borealis can sometimes be visible in St. Paul. The aurora is caused whenelectrons and…
A: a. The radius of circular path of the electron is 0.125m. b. The radius of circular path of the…
Q: Consider the charge q1=1.6 microcolumbs at the origin. A. Find the magnitude of the electric field…
A:
Q: Consider a sinusoidal electromagnetic wave of the form Ex = c * By = E0 * sin [2 * pi * f * (t -…
A: The final answer is attached below Explanation:
Q: 5B. We bend a wire with a uniform linear charge density A until get the shape of the image. Find the…
A:
Q: d. The rod moves 3.0 m/s to the right because an external agent is exerting a constant force on it…
A: Speed of metal rod, v=3 m/sMagnetic field, B=0.75 TResistance, R=5 ΩLength of rod, L=4 cm=0.04…
Q: The moment of inertia of a CH4 molecule is 5.27 x 10-47 kg m2. What is the minimum -nergy needed to…
A: Moment of inertia is Note:The Planck's constant is Find:The minimum energy needed to rotate the…
Q: Three resistors are connected as shown below. R1 = R2 = R3 = 6.0 Ω. The voltage across the battery…
A: voltage across R2 = 31.67 VExplanation:Approach to solving the question: Detailed explanation:…
Q: A brand new semi truck is traveling down the road at 65 mph (29 m/s) going North. A strong gust of…
A: The objective of the question is to determine whether the truck will topple over due to the wind…
Q: A roller-coaster car may be represented by a block of mass 40.0 kg. The car is released from rest at…
A:
Q: My answer I am getting is 1.58. please help me Water waves with parallel crests 4.3 cm apart pass…
A: So the relative angle is 1.38.Explanation:Step 1: Step 2: Step 3: Step 4:
Q: Two circular coils are concentric and lie in the same plane. The inner coil contains 150 turns of…
A: Given: In the inner coil, number of turns , radius , current in the outer coil, number of turns ,…
Q: Cameron’s Rolls Royce Boat Tail (valued at 28 million dollars) is a 1350 kg car and it is cruising…
A: The objective of the question is to calculate the impulse produced by the engine of Cameron's Rolls…
Q: A mass spectrometer is being used to separate common oxygen-16 from the much rarer oxygen-18, taken…
A:
Q: A 100 kg astronaut A is moving at a velocity of 9 m/s and runs into a stationary astronaut B (mass =…
A: The mass of astronaut A is The mass of astronaut B is The initial velocity of astronaut A is The…
Q: In the figure particle 1 of charge q₁ = -7.55q and particle 2 of charge q2 = +2.75q are fixed to an…
A:
Q: Show that the efficiency of the standard Otto cycle (shown in Fig. 13.12) is 1-1, where r = V₁/V₂ is…
A:
Q: = 60 kg) jumps from a diving board. At takeoff, his angular momentum about the transverse axis is 30…
A:
Q: A cylindrical symmetric and uniform magnetic field has a magnitude given by the following equation:…
A:
Q: A 11.5 cm long solenoid contains 831 turns and carries a current of 5.05 A. What is the strength B…
A:
Q: An atom in an excited state 1.95 eV above the ground state remains in that excited state 1.15 us…
A: Please refer to the attachments below Thank you Let me know if you have any doubts…
Q: The slide generator in the figure below is in a uniform magnetic field of magnitude 0.0500 T. The…
A: The current in the generator is 136.36 A Explanation:Step 1:Step 2:Step 3:
Q: (-8,0) A LOST B (7,0) 仲 (0-3) Find resultant vector
A: The objective of the question is to find the resultant vector of two points A and B located at…
Q: (2) Reflection Goal: Apply the law of reflection Two plane mirrors form a right angle. How many…
A:
Q: In the figure particle 1 of charge q₁ = -7.55q and particle 2 of charge q2 = +2.75q are fixed to an…
A: The objective of the question is to find the position on the x-axis where the net electric field due…
Q: A stainless steel wire (σ = 1.11 x 10° Sm¯-) 3 mm in diameter is to be coated with copper (σ = 5.8 ×…
A:
Q: The diagram below depicts a rectangular wire loop of width a = 17.5 cm and height b = 7.95 cm, that…
A:
Q: Objects with masses m₁ = 14.0 kg and m₂ = 7.0 kg are connected by a light string that passes over a…
A:
Q: Broad spectrum white light containing wavelengths from 420 nm to 730 nm falls on arefraction grating…
A: 1.0981 mExplanation:
Q: Two dust particles, each with a charge of 1 x 10-7 C, experience a force of 4 N. How far apart are…
A: The objective of the question is to find the distance between two charged particles given the…
Q: Solve the motion of the damped harmonic oscillator driven by a force Fext(t) = Fo cos² wt
A:
Q: An online video daredevil is filming a scene where he swings across a river on a vine. The safety…
A: The objective of this question is to find the minimum tension force the vine must be able to support…
Q: Supposed a 52.5kg gymnast is climbing a rope. What is the tension in the rope, in newtons, if he…
A: The objective of the question is to find the tension in the rope when a gymnast of mass 52.5 kg is…
Q: Objects with masses m₁ = 13.0 kg and m₂ = 6.0 kg are connected by a light string that passes over a…
A: Masses are and The distance traveled by mass is Time is Note:Gravitational acceleration is…
A block is being pulled by a rope up the surface of an inclined plane at constant velocity. Which of the following is true of the tension in the rope T, the
Step by step
Solved in 1 steps with 1 images
- You want to use a rope to pull a 12 kg box of books up a plane inclined 30 degrees above the horizontal. The coefficient of kinetic friction is 0.28.The rope pulls parallel to the incline. What force do you need to exert on the rope if you want to pull the box with a constant acceleration of 0.50 m/s squared yp the plane?A block (mass = 200.00 g) is placed on an inclined plane 45 degrees from the horizontal. The coefficient of static and kinetic friction between the block and the plane are 0.54 and 0.35, respectively. What is the frictional force between the block and the plane?A block is being pulled up an inclined plane by a force with magnitude F=45.0 N as shown In the figure above. The block has a mass of m =1.35 kg. The coefficient of kinetic friction between the block an the surface of the incline plane is µ = 0.287. The inclined plane makes an angle \theta= 31.7 degrees with respect to the horizontal. What is the magnitude of the acceleration of the mass?
- A mule is harnessed to a sled having a mass of 201 kg, including supplies. The mule must exert a force exceeding 1270 N at an angle of 30.3° (above the horizontal) in order to get the sled moving. Treat the sled as a point as a particle. a) Calculate the normal force (in N) on the sled when the magnitude of the applied force is 1270 N. (Enter the magnitude.) N (b) Find the coefficient of static friction between the sled and the ground beneath it. (c) Find the static friction force (in N) when the mule is exerting a force of 6.35 ✕ 102 N on the sled at the same angle. (Enter the magnitude.) NYou are holding a book of mass 10.7 kg that is initially at rest against a vertical wall by exerting a force of magnitudeF Yb = 100.8 N at an angle of θ = 34.7 degrees, as indicated in the figure.If the coefficients of friction between the book and the wall are μs = 0.46 and μk = 0.36, find the magnitude of thefrictional force from the wall on the book.A 12 N horizontal force pushes a block weighing 5.0 N against a vertical wall . The coefficient of static friction between the wall and the block is 0.60, and the coefficient of kinetic friction is 0.40. Assume that the block is not moving initially. (a) Will the block move? (b) In unit-vector notation, what is the force on the block from the wall?
- A block of mass m = 13 kg rests on an inclined plane with a coefficient of static friction of μs = 0.085 between the block and the plane. The inclined plane is L = 6.9 m long and it has a height of h = 3.15 m at its tallest point. Part (a) What angle, θ in degrees, does the plane make with respect to the horizontal? Part (b) What is the magnitude of the normal force, FN in newtons, that acts on the block? Part (c) What is the component of the force of gravity along the plane, Fgx in newtons? Part (d) Write an expression, in terms of θ, the mass m, the coefficient of static friction μs, and the gravitational constant g, for the magnitude of the force due to static friction, Fs, just before the block begins to slide. Part (e) Will the block slide?A block of mass m = 14kg rests on an inclined plane with a coefficient of static friction of mu_{s} = 0.11 between the block and the plane. The inclined plane is L = 6.8m long and it has a height of h = 3.95 m at its tallest point a. What angle in degrees does the plans make with respect to the horizontal B.what is the magnitude of the normal force, Fn in newtons that acts on the block C. What component of the force of gravity along with the plan fgx in newton? Will the block slide?A block of mass m = 19.5 kg rests on an inclined plane with a coefficient of static friction of μs = 0.11 between the block and the plane. The inclined plane is L = 6.7 m long and it has a height of h = 3.35 m at its tallest point. What angle, θ in degrees, does the plane make with respect to the horizontal? What is the magnitude of the normal force, FN in newtons, that acts on the block? What is the component of the force of gravity along the plane, Fgx in newtons? Will the block slide?
- The figure below shows a worker poling a boat—a very efficient mode of transportation—across a shallow lake. He pushes parallel to the length of the light pole, exerting a force of magnitude 228 N on the bottom of the lake. Assume the pole lies in the vertical plane containing the keel of the boat. At one moment, the pole makes an angle of 32.0° with the vertical and the water exerts a horizontal drag force of 47.5 N on the boat, opposite to its forward velocity of magnitude 0.857 m/s. The mass of the boat including its cargo and the worker is 361 kg. a. The water exerts a buoyant force vertically upward on the boat. Find the magnitude of this force (in N) b. Model the forces as constant over a short interval of time to find the magnitude of the velocity of the boat 0.340 s after the moment described (in m/s).A mass on the end of a string of length L is in clockwise uniform circular motion in the horizontal plane. The mass moves with a tangential velocity v as it crosses the vertical axis. Write a unit vector expression for the force acting on the mass m.A chandelier hangs h = 0.74 m down from two chains of equal length. The chains are separated from one another by a length L = 0.85 m at the ceiling. The chandelier has a mass of m = 28 kg. What is the angle, θ in degrees, between one of the chains and the vertical where it contacts the chandelier?