An engine releases 1675 J of energy per cycle and performs  200J of work. How much work can this engine perform in 38 cycles

Q: N P. W

A: Most probably you must have asked to write the FBD equations. So i will do that.

Q: If the magnet were left at rest inside the coil of wire, would this cause any current to flow? * O…

A: Introduction :- Here it is given that a magnet that is at rest inside a coil of wire and we need to…

Q: Mass 40 kg Kinetic energy 1200 J Find velocity ?

A: Given data:  Mass (m) = 40 kg Kinetic energy (KE) = 1200 J Required: Velocity (v)

Q: (2)Consider a similar spring as above attached to a 5.00 kg mass. At a certain position, the…

A:

Q: A 78.0-kg diver is standing at the end of a diving board while it is vibrating up and down in simple…

A:

Q: Which of the following describes a real gas better? A) gas particles repel each other B) all…

A: Ques: Which of the following describes a real gas better? A) gas particles repel each other B) all…

Q: When a horizontal spring is extended 7.80cm from equilibrium it exerts a restoring force of 3.30N. A…

A:

Q: An optician directs a laser beam through a transparent medium, toward one surface of an equilateral…

A:

Q: White light containing wavelengths from 410 nm to 750 nm falls on a grating with 7900 slits/cm. How…

A: Givenλ1=410 nmλ2=750 nmN=7900 slits/cm

Q: Electric room heaters use a concave mirror to reflect infrared (IR) radiation from hot coils. Note…

A: Determine the focal length.

Q: A 3.0 -m bar moving through a uniform, 2.5 -T magnetic field with a speed of 2.0 m/s, oriented as…

A:

Q: Question 3 Below is a scale drawing of a lens with a focal length f = 15 cm with an object located a…

A:

Q: which wave can propagate even in vacuum? a. electromagnetic wave b. longitudinal wave c.…

A: Required:  The wave that can propagate through vacuum

Q: Example 21.44. A particle of mass m can oscillate about the position of equilibrium under the effect…

A:

Q: Does something so small matter? What is the difference in the force experienced by the dancer (50…

A:

Q: R1 R3 RA R2

A:

Q: Two students are on a balcony 19.6 m above the street. One student throws a ball vertically downward…

A:

Q: There is a mass of 3.10kg at the point (x, y) = (-1.90m, -2.80m), and a mass of 4.20kg at the point…

A: we have center of mass Xcm=∑mixii=1nM Ycm=∑miyii=1nM where M = ∑m1i=1n sum of masses

Q: A ray of light is incident on an air/water interface. The ray makes an angle of θ1 = 29 degrees with…

A: Given data:  Incident angle (θ1) = 29° Index of refraction of air (n1 ) = 1 Index of refraction of…

Q: 1. The eye of a hurricane passes over Grand Bahama Island in a direction 30.0° north of west with a…

A:

Q: Use the worked example above to help you solve this problem. In a huge oil tanker, salt water has…

A:

Q: fravels at spred of 400 m/s If its wervelengih is :2.8 cm. ware Sound wave what ie-the frequency of…

A: Given data :      Wavelength  =  λ      Speed of sound  =  v        To find :      Frequency

Q: The following figure shows a Ferris wheel that rotates 5 times each minute and has a diameter of 25…

A:

Q: Consider the circuit shown below. The circuit contains an inductor, 10.0 mH, a 60.0 V battery…

A:

Q: You have a beaker with a layer of olive oil floating on top of water. A ray of light travels through…

A:

Q: As shown in the figure below, a bicycle wheel is at rest against a curb. If the wheel has a radius…

A:

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: Ans:here it is given that the block starts moving up at x=3.11mso at this point the position y of…

Q: How to solve for the vy(vertical velocity at the maximum height)? Please show solutions Given:…

A:

Q: Occasionally, huge icebergs are found floating on the ocean's currents. Suppose one such iceberg is…

A:

Q: Question 3. Two nuclei having the same mass mumber are known as isobars. (a)Caleulate the difference…

A:

Q: Problem 5: An object is placed in front of a thin converging lens, as shown. ↑ The focal-point…

A:

Q: A spy satellite circles the Earth at an altitude of 180 km and carries out surveillance with a…

A:

Q: Problem 9: A ray of light is incident on an air/water interface. The ray makes an angle of 0; = 34…

A: Given data:  A light ray incident on air/water interface θ1 = 34°, n1 = 1 and n2 = 1.33 Required:…

Q: A paramagnetic material has 1o28 atoms/m3. Its magnetic susceptibility at temperature 350 K is 2.8 x…

A:

Q: Red Orange Yellow Green Blue Violet Medium (660 nm) (610 nm) (580 nm) (550 nm) (470 nm) (410 nm)…

A:

Q: An electron moving parallel to the x axis has an initial speed of 3.14 x 10° m/s at the origin. Its…

A:

Q: Determine the reactions at the supports of the beam which is loaded as shown Assume w1 = 820 N/m, w2…

A:

Q: Use ray diagrams and the mirror equation to locate the position, orientation, and type of image of…

A:

Q: A small spotlight mounted in the bottom of a swimming pool that is 4.1 m deep emits light in all…

A:

Q: Air is evacuated from a vacuum chamber and the flow rate is measured. A section of circular plumbing…

A: Solution: Given: r1 = old radius of circular section r2 = new radius of circular section = (r1) / 2…

Q: A weight is oscillating at the end of a spring. The postion of the weight relative to the point of…

A:

Q: A small block slides down a frictionless track whose shape is described by y = (x^2) /d for x0. The…

A: Determine the function y at x = -2.64 m. Determine the function y at x = 0 m.

Q: Consider a ladder of length 3.30m and mass 18.0kg, leaning against a vertical wall and making an…

A:

Q: f 12V between the plates. The charging battery is disconnected and a porcelain slab (k = 5) is…

A: We know that the formula of the energy stored by the capacitance is given as  U = 12CV2 where C is…

Q: Part A Two people are standing in front of a rectangular plane mirror. Each of them claims that she…

A: In this problem, it is asking that is it possible to see another person image if two people are…

Q: plece of charcoal ised for cooking is found ancient campsite. A 1.00 kg sample of carbon from the…

A:

Q: When a ball is dropped from a state of rest at time t = 0, the distance it has travelled after t…

A: Given, s(t)=4.9t² Time interval is 3 to 3.5

Q: (1a). Figure shows a person is warming his hands over the fire. Explain in detail how the heat…

A: We know that the heat transfer method Radiation. which define as the method of heat transfer from…

Q: Answer the following questions using the table to the right. Part (a)  Calculate the index of…

A: Given data: Speed of light in medium (v) = 2.012×108 m/s Required: Index of refraction and name of…

Q: train is moving past a crossing where cars are waiting for it to pass. While waiting, the driver of…

A: