A spring is hung from a ceiling, and an object attached to its lower end stretches the spring by a distance d = 8.00 cm fi its unstretched position when the system is in equilibrium as in the figure below. If the spring constant is 43.0 N/m, determine the mass of the object. kg
Q: A vertical spring stretches 3 27 g that oscillates up and c due to gravity is g -9.8 m/s
A: Given data, Stretch in spring x=3.7 cm = 3.7×10-2 m. Hung mass m=8 gram = 8×10-3 kg. Mass of block…
Q: A silica glass is formed at a temperature of 700 °C with a viscosity of 106 P. The activation energy…
A: Viscosity of silica glass are η =A expERT (1)ERT = log ηAT = ER log…
Q: #1 The table below represents the 4 steps in a Carnot cycle in random order. Complete the table by…
A: The first law of thermodynamics state that the total energy in a system is equal to the sum of the…
Q: A train moves along the x-axis at a speed of 0.9c. A stationary observer inside the train is holding…
A:
Q: A conducting rod is moving with a on two parallel conducting bars, velocity as shown in the figure.…
A: Concept: To determine the direction of the Magnetic Force we will use the Magnetic Force Formula…
Q: Nichrome has a resistivity of 100×108 m at normal temperature. Estimate the resistance at 250°C.
A: Resistivity is an intrinsic property that defines the resistance of the material. The resistivity is…
Q: Calculate the power output needed for a 950-kg car to climb a 2.00° slope at a constant 30.0 m/s…
A: We must figure out the amount of power required for a 950 kg automobile to ascend a 2.00 grade at a…
Q: A 3 m long copper wire is stretched to produce an extension of 0.3 cm. If Poisson's ratio for copper…
A: We know that, Length of wire (L) is 3 m, Elongation produced (l)=0.3 cm=0.3×10-2 m Poisson's ratio…
Q: Calculate the inductance of an LC circuit that oscillates at 120 Hz when the capacitance is 8.00 UF.
A:
Q: A magnet, when suspended in an external magnetic field, has a period of oscillation of 4 s. When it…
A: we need to compute-New periodic time T2=?The data given as-Initial periodic time T1=4 secMagnetic…
Q: Show your complete and detailed solution. Box your final answer. 1. A conducting sphere of radius a…
A: Gauss law state that the electric flux through the closed surface enclosing the electric charge is…
Q: 1. A conductive sphere of 23 mm radius is separated from outer conductive shield by 3.5 mm thick…
A:
Q: 47 The force F causes point B to move downward 0.002 m. If assume the resulting extensional strain &…
A:
Q: A 0.47 m copper rod with a mass of 5.00x10-2 kg carries a current of 13 A in the positive x…
A: Given: The given length is, L=0.47 m. And the mass is m=5.00×10-2 kg. Then the given current is I=13…
Q: A student is sitting on a swivel seat and is holding a (1.20x10^0) kg weight in each hand, rotating…
A: We are given weight which are being held by student. The student is treated as cylinder. We fist…
Q: A 20 pC charge is uniformly distributed over conductive sphere of radius 13cm, the electric field…
A: Given: Uniformly distributed charge over the conductive sphere, Q=20 pC The radius of the conductive…
Q: (a) A solenoid is formed of a length of wire that carries a constant current I .The solenoid has 46…
A:
Q: Problem 12.8 A rocket ship leaves earth at a speed of 3c. When a clock on the rocket says 1 hour has…
A: Given Data: Let us consider the given data, Speed of the rocket ship ,v=3c5 Time ,∆t=1h
Q: A 100 volt battery is connected across the combination of capacitors 4 µF and 8 µF in parallel and…
A: We need to compute-Charge on each capacitor Q1=? Q2=?The data given as-C1=4 μF=4×10-6 FC2=8…
Q: A typical automobile engine has an efficiency of 25%. Suppose that the engine of a 1000-kg…
A: We know a typical automobile engine has an efficiency of 25 %. we have to find the maximum grade…
Q: The electric intensity at a point at a distance of I'm 1m from the centre of sphere of radices…
A: We need to compute-Surface charge density (σ)=?The data given as-Electric intensity (E)=104…
Q: The position of a particle at t = 1 s is given by r = (-1,2) m. Its position at t = 4 s is r =…
A: Given At t=1 sec r=(-1,2) At t= 4 sec r=(3,-5)
Q: The combination of an applied force and a friction force produces a constant total torque of 35.5 Nm…
A:
Q: For number 3 what are the experimental Cp, Literature Cp 1 and 2 and the percent yi
A: 3. Solution: The experimental specific heat capacity of aluminium can be calculated as given below.…
Q: Building contractors often install double-glazed windows to prevent thermal I energy (heat) from…
A: We are given thickness of glass and also the thickness of air column between them. The lateral shift…
Q: An airplane flies at 120.0 m/s and banks at a 30°angle. If its mass is 2.50 × 10³ kg. (a) what is…
A: We have to find the magnitude of the lift force and radius of the turn.
Q: Problem 1: A laser beam is incident on two slits with separation d = 0.028 mm. A screen is placed L…
A:
Q: if part # 5 is fully closed, and pressure is available in the system: O c. O d. P3 O e. P1 P2 a.…
A: This pressure diagram gives the pressure in every part of the diagram.
Q: velocity as shown in the figure. The rod will be exposed to a magnetic force FB. What is the…
A:
Q: 250 N force is required to raise 75 kg mass from a pulley. If rope is pulled 12 m then the load is…
A: Given: Effort, P = 250 N Mass, m = 75 kg Distance travelled by effort = 12 m Distance travelled by…
Q: In a mobile phone network, how many times as strong would a signal be expected to be at 400 m from…
A: We are given a mobile phone network. We are given distances of 2 points from the base station. We…
Q: A single circular loop of radius 0.22m carries a current of 2.5A in a magnetic field of 0.94T. What…
A: Given: Here, a single circular loop of radius 0.22m carries a current of 2.5A in a magnetic field of…
Q: A 0.9 potential difference is maintained across a 1.5m length of tungsten wire that has A…
A: We are given potential difference across wire. We are given length and cross sectional area of wire.…
Q: : The period of a simple pendulum at a place increases by 50%, when its length is increased by 0.9…
A: We need to compute-Original length of simple pendulum (L1)=?The data given…
Q: (d) At sea level, the temperature and pressure of a weather balloon is 30°C and 100kPa,…
A: We are a balloon. The balloon is rising up in the air. The pressure of the balloon is changing. We…
Q: A stunt cyclist rides on the interior of a cylinder 12 m in radius. The coefficient of static…
A: To complete the trick, the cyclist must travel at a minimum speed, which must be calculated.
Q: You are driving your car on a straight road with a coefficient of friction between the tires and the…
A: We can see that your automobile is swerving on a straight road with a 0.55 coefficient of friction…
Q: 5.1 X10 C q 12 cm 8.0cm 9.2cm qs 9₁ -2.5 X 10 C 9.0cm 94 +26x10°C 4.5cm 6.0cm II cm 7.5cm +3.5x10 C…
A: We are given various charges. We are also given their separation from each other. The force between…
Q: 9-9. Locate the centroid of the area. 9-10. Locate the centroid y of the area. 4 in. -8 in.- X
A: We are given a uniform lamina. We have to locate its center of mass or centroid. The x coordinate of…
Q: In general what would be the most effective means for making the atmosphere more unstable? Warming…
A: Answer: The correct option is B. Cooling the mid-level and Warming the surface
Q: II. Mechanical Work D What is the work done on a 40kg dumbbell if the displacement is 0.72m?
A: Given data: Mass of the Dumbell = 40kg Distance travelled = 0.72m acceleration due to gravity = 9.8…
Q: A0.20 kg ball is dropped at a speed of 16 m/s from a 22 m cliff. What is its potential energy at the…
A: We are given mass of ball. We are also given its initial height. The potential energy is dependent…
Q: The electric intensity at a point at a distance of 1'm from the centre of sphere of ladius 25cm is…
A: We need to compute-Surface charge density (σ)=?The data given as-Electric intensity (E)=104…
Q: 1. A DC circuit is pictured. Assume the batteries are ideal. a. Find the current in the 75.0 Q…
A: Let the current in the upper and lower loop be i1 and i2. a. According to the KVL, The upper loop,…
Q: A conducting rod is moving with a on two parallel conducting bars, velocity as shown in the figure.…
A: From Lorentz force FB→ = q(v→×B→) (1)As we see from diagram…
Q: Make 5 example problem solving about speed and velocity 3 easy problem solving 2 average problem…
A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…
Q: A sample of radioactive material has a half-life of 12 hours. If the initial sample contained…
A: Not all combination of neutrons and protons inside a nucleus is stable. When there is a mismatch…
Q: A Texas rancher wants to fence off his four-sided plot of flat land. He measures the first three…
A: We are given 4 vectors forming boundary of fence. We see that the all4 vectors when taken in order…
Q: A pendulum is oscillating back and forward. The distance between one end of the swing to the other…
A: Given:distance between the 2 extremes, App = 45 cm = 0.45 mtakes 4 s to complete 5…
Q: What are (a) the frequency, and (b) the energy (in eV) of a photon of light having a wavelength of…
A: Given : Wavelength=2.9*10-7m Planck's Constant=4.13*10-15eV-s
23f) Help me to solve this question,
only typing
Trending now
This is a popular solution!
Step by step
Solved in 5 steps with 1 images
