3/145 It is desired that the 100-lb container, when released from rest in the position shown, have no velocity after dropping 7 ft to the platform below. Specify the proper weight W of the counterbalancing cylinder. 24' 5' ↓ 7' 1 100 lb Problem 3/145 W

Q: In the figure four particles are fixed along an x axis, separated by distancesd = 4.90 cm. The…

A:

Q: A three-blade wind turbine, which spins perpendicularly to the ground, is set on a pole that is 38 m…

A:

Q: . An electron in a long organic molecule used in a dye laser behave approximately like a particle in…

A: We have an electron in a organic molecule used in a dye laser where it behaves like a particle in a…

Q: Phasors and alternating current. A 200 resistor is connected in series with a 4.00 µF capacitor and…

A: Given, v_{A} = (5.00V) cos [(800rad / s) * t] Capacitance=4.00 µF

Q: Part A A reflecting telescope (Figure 1) has a radius of curvature of 3.00 m for its objective…

A: The image of distance V= 2.5588m.

Q: spherical surface as shown below. At what angle 0 does the penny leave the surface of the bowling…

A:

Q: Three long straight, parallel wires are initially spaced an equal distance apart, and equal currents…

A:

Q: On an inclined surface with angle of 25° from the horizontal, a block slides down the incline with a…

A:

Q: A ball is thrown horizontally at 6 m/s from a height of 2 m above the ground. How far does it land…

A:

Q: 7.4 lb block has a speed of v-2.4 ft/s to the left when the force of F=3.6t^3 lb is applied to the…

A:

Q: Using data from the diagram below, calculate the ratio of the height to which water at 0°C and…

A:

Q: A helicopter starts from an airport and takes the route described. The plane first flies to city A,…

A:

Q: A motorcyclist starts from rest and reaches a speed of 10-0 m/s after travelling with uniform…

A: initial velocity of motorcyclist (u) = 0 msfinal velocity (v) = 10mstime (t) = 3 seconds

Q: EM Radiation 4. The beam has a wavelength of A-625 nm and a corresponding frequency of f-Cx 1014 Hz.…

A:

Q: 5. What is the relationship between the number of coils in a solenoid and the emf induced in it by a…

A: As per our guidelines, we are supposed to answer only first one question in case of multiple…

Q: a sample of beryllium (1820J/kgC) at 20 degrees celsius into a 0.22kg glass beaker also at 20…

A: Given data: The temperature of beryllium is t=20℃. The specific heat of beryllium is c=1820 J/kgC.…

Q: In a rectangular coordinate system a positive point charge q = 6.00 x 10-9 C is placed at the point…

A: The correct answer is option (c).

Q: A racing car has a uniform acceleration of 10 m/s?. What distance will it cover in 13 seconds after…

A: Given data :        Acceleration   =   a        Initial velocity   =   u           Time    =    t…

Q: body weighing 2,225N is being dragged along a rough horizontal plane by a pull of 445N directed at…

A:

Q: Part A A vertical spring scale can measure weights up to 200 N. The scale extends by an amount of…

A:

Q: Two engines operate between the same two temperatures of 787 K and 385 K, and have the same rate of…

A: Given, Power output of one engine, P1 = 23.0 kW efficiency of second engine, η2 = 42.0% Two engines…

Q: A 1 kg ball is tied to the end of a rope and spun around in a vertical circle. The ball is slowly…

A: Please see the answer below.

Q: Two ideal polarizing sheets are stacked so that none of the incident unpolarized light is…

A:

Q: A 3kW immersion heater is used to raise a 500g container of water from 20 degrees Celsius to 30…

A:

Q: R1 = 15 N R2 = 10 N Data Experimental Data Computed %Difference Vr, Voltage Across Battery, V 10 Vi…

A:

Q: What is the relationship between the distance relative to the ramp and the knock-back distances for…

A: The acceleration of the body should be constant since the angle of the ramp was not changed

Q: A plumber unable to loosen a pipe fitting, slips a piece of scrap pipe (a "cheater") over his wrench…

A: Given,  Angle A = 19° Force F = 900 N Length of the handle r = 0.8 m

Q: Consider two slits, 2 micrometers apart, illuminated by a 600 m light. The interference pattern was…

A: Consider two slits, 2 micrometers apart, illuminated by a 600 m light. The interference pattern was…

Q: A lens forms an image of an object 5.00 cm from the lens on the same side as the object. The object…

A:

Q: How much time (in seconds) does it take light to travel 1.90 billion kmkm?

A: Given Distance (D) = 1.9 billion km                        = 1.9 × 109 km                         =…

Q: 4. A 4.0m-long steel wire has a cross-sectional area of 0.050 cm². It's breaking stress has a value…

A: Area=0.050cm² stress has a value of 0.0065 times its Young's Modulus

Q: Problem 9: Two long, straight wires are perpendicular to the plane of the paper as shown in the…

A:

Q: 2. An 8.0kg box slides down a surface that is inclined at 53° below the horizontal at a distance of…

A:

Q: ns with an energy of 0.610 eV are incident on a double slit in which the two slits are separated by…

A: GivenKinetic energy of electron, KE=0.61 eVDistance of separation between slits, d=60 nm

Q: how can i find the acceleration by using kinematic equations?

A: As we know, there are three famous kinematic equations at constant acceleration, we can calculate…

Q: An object 0.600 cm tall is placed 18.0 cm to the left of the vertex of a concave spherical mirror…

A: We are authorized to answer one Question at a time, since you have not mentioned which question you…

Q: A 10.0-µF capacitor is charged so that the potential difference between its plates is 10.0 V. A…

A: Given data :- C1 = 10.0 μF , V1 = 10.0 VC2 = 5.0 μF , V2 = 5.0 V

Q: 10. Write an example of zero vector. 11. State the essential condition for the addition of vectors.…

A:

Q: How much energy must be removed from the system to turn liquid copper of mass 1.5kg at 1083 degrees…

A: Given data: The mass of copper is m=1.5 kg. The initial temperature is T=1083℃. The final…

Q: In an experiment about the Law of Refraction, what are the objectives of it?

A:

Q: purchased by a medical supply house. If the sample has a half-life of 14 d, how long will it keep…

A: Just replace the values .... An its done

Q: 1. Consider the linear source follower circuit below. Let VrH = 4 V, k = 1 MA/v2 and VpD = 20 V. VDD…

A: Vth=4V K=1mA/V²

Q: Work And Energy True or False 1. True or False Only the net force acting on an object can do work.…

A: Disclaimer:“Since you have asked multiple question, we will solve the first question for you. If…

Q: Part A Vertically polarized light with an intensity of 0.65 W/m? passes through a polarizer whose…

A: Given: Intensity (I0)= 0.65 W/m2  Transmission axis angle with vertical (θ) = 75° To Find: Intensity…

Q: At what flow rate might turbulence begin to develop in a 0.380 m diameter water main? Assume a 20°C…

A:

Q: A body does 19 Joules of work in 5 seconds . What is it's power ?

A:

Q: What is the critical angle for the interface between water and fused quartz? rnquartz =1.46, Twater…

A:

Q: Twenty amps of current flows through a square loop where each side is 20 cm in length. At each…

A: Given, length of each side l = 20 cm Current flowing = 20 A If we calculate the magnetic field due…

Q: Two cars leave from the same place at the same time and travel in opposite direction. One car…

A:

Q: A car is moving on a straight road 15 m/s. It is acceleration at 18 m/s?. What will be it's velocity…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: