The band brake of Fig is used to control the rotation of a drum. The coefficient of friction between the belt and the drum is 0.30 and the weight of the handle is 15 N. Determine the force P that must be applied to the end of the handle to resist a maximum toraue of 75 N m if the torque is applied Clockwise. mm 60 80 80 240 mm mm mm mm
Q: You have a credit card with a balance of $7000and an APR of 15.99%. The minimum monthly payment is $...
A: Given: The balance amount P is given as $7000 APR (r) is 15.99% , i=15.991200 The monthly payment is...
Q: For a phase change of a substance taking place at constant pressure P, show that L = AH, where L and...
A: At constant temperature and pressure when system is at equilibrium, its Gibbs free energy function i...
Q: Q) Suppose the two plates of a capacitor have different areas. When the capacitor is charged by conn...
A: When the battery is connected to the plates, one plate will get positive charge and another will get...
Q: electromagnetic theory
A: Given the length of cylinder L is very long And P is at axis of cylinder and cylinder is hollow beca...
Q: Exactly in front of a mall, a bus moving at a constant speed of 20 m/s overtakes a car that is const...
A: Part I: The initial velocity of car WRT the bus ucb is -20 m/s. When both the vehicles meet the disp...
Q: Choose
A: Given information: Four different blocks are given indicating their temperature rise for a given amo...
Q: 4-
A:
Q: A charged particle having mass 6.64×10-27 kg (that of a helium atom) moving at 8.70×105 m/s perpendi...
A:
Q: Net force on charge q3 when it is in equilibrium
A: Solution: Given: Net force of q3 =0. q1=15 μC and q2 =6 μC.
Q: 2.15 The compound bar containing steel, bronze, and aluminum segments carries the axial loads shown ...
A:
Q: 4 shows the occurrence of capillary effect when the capillary tube is insertedinto a beaker which co...
A: (i) Given: The inner pressure of water is 6.5 Nm2. The outer pressure of water is 25 Nm2. The diamet...
Q: A rocket follows a path given by y=x-1/90 x^3 (distances in miles). If the horizontal velocity is ...
A: When the rocket hits the ground, the value of y would be equal to zero. The only acceptable value o...
Q: 1. A camper driving a 1500 kg van on level ground accelerates from 25.0 m/s to 45.0 m/s in a time of...
A: Given: Mass, m=1200 kg initial velocity, u=25 m/s final velocity, v=45 m/s Time =10 sec
Q: 5. Auniform electric field with strength E= 5.40 × 10° N/C hits a closed hemisphere with radius R = ...
A:
Q: Find the electric flux through the plane surface shown in the figure below if 0
A: Given: Electric field E=384 N/C Distance d=4.85cm=0.0485m Angle θ=54.00
Q: 21.84 . CALĆ A semicircle of radius a is in the first and second y. quadrants, with the center of cu...
A: The electric field due to a charged circular arc of angle θ is given by, ...
Q: A 0.340-kg mass slides on a frictionless floor with a speed of1.34 m>s. The mass strikes and comp...
A: Given information: The given mass, m=0.340 kg The speed of the mass, v=1.34 m/s The force constant o...
Q: Consider two particles m1 and m2. Let m lbe confined to move on a circle of radius R1 in the z-0 pla...
A:
Q: You have been hired as an expert witness in a court case involving an automobile accident. A piece o...
A: F is plotted in the y-direction and t is plotted in the x-direction. The graph is a straight line wi...
Q: A projectile is fired at t = 0 with an initial velocity of v, at an angle of e with respect to the h...
A: Subpart (a): When the projectile hits the building its final velocity will be zero and the projectil...
Q: What is the importance of electrical resistance in a material?
A: This is a problem related to the electrical current and resistance. When an electric current flows t...
Q: What is the ratio of the sunlight intensity reaching Pluto compared with the sunlight intensity reac...
A: Since Pluto is 39 times farther from the sun than Earth you do:39^2=1521inverse of 1521= 1/1521<-...
Q: Give an example of a use of AC power other than in the household. Similarly, give an example of a us...
A: Use of AC current power distribution use for motors for heating electromagnetic brakes and many co...
Q: The position and momentum of a 1.0 KeV electron are simultaneously determined. If the position is lo...
A: Uncertainty Principle says that δx.δpx≥h4πwhere h is a Planck Constant and a value of 6.626×10-34...
Q: A periodic, standing wave exists on a string of length L=3.24m. If a particular wave is measured to...
A: The expression for the frequency corresponding to nth vibrational mode is, fn=nv2L (I) ...
Q: currents I1 and 12 have the directions shown. If 1 = 2.5 A and 12 = 4 A calculate the magnitude of t...
A: Given: current, I1=2.5 A current, I2=4 A distance, d=0.200 m length, l=1.20 m Permeability of free s...
Q: An electron is in the ground state of a square well of width L = 4.00 * 10-10 m. The depth of the we...
A: Concept: It is fact that an infinite well energy level is higher than finite level of energy level. ...
Q: Write continuity equation for charge in its differential form. What’s the underlying physical law? ...
A: Introduction: Continuity equation describes the transport of a physical quantity. It is a stronger, ...
Q: An airplane wingspan can be approximated as a conducting rod of length 35 m. As the airplane flies d...
A: Given information: The length of the rod, L=35 m The velocity of the airplane, v=82 m/s The magnitud...
Q: A Civil War cannon is placed at the base of a hill. The cannon is fired at an angle toward the hill....
A: The canon ball follows a parabolic path and the incline of the hill is characterized by a straight l...
Q: a. A Gregorian telescope consists of a converging objective mirror of focal length 3-feet, with the ...
A: a) For refractive telescopes, the angular magnification Mθ is simply the ratio of the chief ray angl...
Q: how ring gets closer and finer as we move away
A: Given: The explanation as follows based on the ring value that gets closer and finer on moving away ...
Q: 10. Three point-like charges are placed at the corners of an equilateral triangle as shown in the fi...
A:
Q: A charge of 2 C moves with a velocity V=(2i-4j)m/s in a region in which magnetic field is B=(1i+3j) ...
A:
Q: A wheel radius 14.0 starts from rest and turns through 2.0 revolutions in 3.0s. a) what is its avera...
A:
Q: An 87-g box is attached to a spring with a force constant of 82 N/m. The spring is compressed 11 cm ...
A: The potential energy U of a spring is given by, U = 12kx2 where, k is the spring constant, and x is ...
Q: The 25-N force P is applied perpendicular to the portion BC of the bent bar. Determine the moment of...
A: Given : P = 25 BC = 1.3 m θ = 50°
Q: The orbit of the moon around the earth is approximately circular, with a mean radius of 3.85 x 108 m...
A: Given: Average radius, r=3.85×108 m Time period, T=27.3 days =27.3×24×60×60 s...
Q: Two straight roads intersect at right angles. A car is traveling south toward the intersection while...
A: The Correct Option is! B. Thus, distance is decreasing at the rate of 120/√3 miles per hour.
Q: A horizontal force is acting on a block moving on a rough horizontal surface. The force has the same...
A: Given: The coefficient of static friction μs = 0.75. The coefficient of kinetic friction μk = 0.5.
Q: Consider a steering wheel, which is modeled as a hoop (I = M R2) of mass 2.9 kg and radius 0.35 m. ...
A: Given: The mass of the wheel is 2.9 kg. The radius of the wheel is 0.35m. The force on the wheel is ...
Q: In a patient, the biodose from a distance of 50 cm is 5 minutes, what will be the biodose from a dis...
A: Given data- standard distance (C)=50cm New Distance(B)=200 cm Previous time (A)=5 min New time (X)=?...
Q: A swimming pool in the shape of a right circular cylinder, with height 4 ft and radius 17 ft, is ful...
A: (a) Given: The height of the right circular cylinder is 4 ft. The radius of the right circular cylin...
Q: Find the electric field at a point midway between two charges of +31.4 ✕ 10-9 C and +86.8 ✕ 10-9 C s...
A: Given: The two charges are +31.4 ✕ 10-9 C and +86.8 ✕ 10-9 C. The distance between the two charges i...
Q: (II) The force on a wire is a maximum of 8.50 X 10-2 N when placed between the pole faces of a magne...
A: Given data: The maximum force is Fmax=8.50×10-2 N. The diameter of the pole face is d=10.0 cm. The ...
Q: 6-
A: Given Efficiency = 12% Intensity (I) = 700 W/m2 Power (P) = 200 W Time (t) = 9 hours ...
Q: An engine flywheel initially rotates counterclockwise at 6.25 rotations/s. Then, during 20.3 s, its ...
A: Given: Fly wheel initially rotates at counterclockwice at, ωo=6.25 rad/s During rotation change, ω=-...
Q: Please show all your steps, would greatly be appreciated.
A: Hello. Since your question has multiple parts, we will solve the first subpart of the first part for...
Q: Answer is also mentioned in picture containing the question. Kindly check the answer before submitti...
A: For oscillation the problem here the position, velocity and potential energy respectively are given ...
Q: Two wave pulses travel along the same string as shown in the image below, headed towards one another...
A: Since the image is not present, I assume that waves are in phase with each other.
Step by step
Solved in 3 steps with 1 images