Physics: Conservation of energy. Provide given, find, step-by-step solution and a force body diagram. thank you Problem: A 2-g penny is pushed down on a vertical spring, compressing the spring by 1.0 cm. The force constant of the spring is 40 N/m. How far above this original position will the penny fly if released?

Q: A wind turbine is rotating counterclockwise at 0.78 rev/s and slows to a stop in 17 s. Its blades…

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

Q: Problem 3 * The ring below is uniformly charged with a positive charge. What is the direction of the…

A: Please see the answer below.

Q: A coil has 240 turns enclosing an area of 12.2 cm2. In a physics laboratory experiment, the coil is…

A: Given, Number of turns in the coil, N = 240  area of coil,  A = 12.2 cm2 Time interval, t = 0.049 s…

Q: A 129 kg lead block is heated to 100 C from 20 C, how many calories are required? Show detailed…

A: Given data:  Mass (m) = 129 kg Initial temperature (Ti) = 20°C Final temperature (Tf) = 100°C…

Q: Q2: - Calculate the initial velocity of proton under the head-on collision with a gold nucleus 197…

A:

Q: A motor boat moves at a steady speed of 2 m/s. Water - resistance acting on it is 1440 N. Calculate…

A:

Q: 15.24. A fellow student with a mathernatical bent tells you that the wave function of a traveling…

A:

Q: In your own words, Explain How does camera lens contributes in producing good images?

A: The  camera lens is a greater impact  on the photo quality  the lens will offer  far  more control…

Q: What will be the color of a sheet of paper containing red pigment when yellow light shines on it?…

A: Answer a) Red , b) Black

Q: Find the kinelic enerqy Sa ball of 38og at avelocity mass, moving 48cm/s

A: Kinetic energy of the object is the energy that it possesses due to its motion. KE = (1/2)mv2 where,…

Q: OK, yet another strange awakening in a room with no windows. This time you drop a ball from a height…

A: Write the acceleration of ball that drops on the floor.

Q: A cylindrical magnet has a cross sectional radius of 1.80 cm. The magnitude of the magnetic field…

A:

Q: in a completely series circuit, а. current and voltage remain constant O b. voltage remains constant…

A: Given data:  A completely series circuit

Q: Calculate the magnitude of the maximum orbital angular momentum Lmax for an electron in a hydrogen…

A: Given: principal quantum number n =156   To find: maximum orbital angular momentum  L_max

Q: Two bodies A and B, weighing 400 Ibs and 300 lbs, respectively, are connected by a rigid bar, 10 ft…

A:

Q: A parallel plate capacitor is consturcted of two (2) square conducting plates with side length…

A:

Q: How many radians represent one and a half revolutions?

A: Given data:  Angular displacement (θ) = 1.5 rev Required: Angular displacement in radians

Q: standing wave of the third overtone is induced in a stopped pipe, 9 m long. The speed of sound is…

A:

Q: itude of the force on an traveling 6.05x105 mls horizontally Determine the n electron magn tothe…

A:

Q: point A is 7.6 m/s. Determine the magnitude of velocity of point B in m/s.

A: Working Formula: If a body rotates with angular velocity ω then the velocity of a point situated at…

Q: (a) Calculate the rotational kinetic energy (in J) of Jupiter on its axis. (Assume its mass to be…

A:

Q: a. You and a friend pass each other in spaceships that are each traveling 0.77c relative to the…

A:

Q: f energy 0.7MeV are scattered from electron initially at rest . If the energy of the scattered…

A: We know that the photon energy is given as  E = hcλ where h is the Planck constant = 6.626 x 10-34…

Q: Q1) The acceleration of a particle as it moves along a straight line is given by a = (2t - 1) m/s',…

A:

Q: An object 1.30 cm high is held 3.00 cm from a person's cornea, and its reflected image is measured…

A:

Q: O O OO 13. Which of the following is NOT the SI unit of pressure? C. Newton A. N/m2 B. Torr D.…

A: Given: Part (13): Introduction: The Pressure is the force applied perpendicular to the surface of an…

Q: A thermally activated reaction is completed in 5 seconds at 600 °C but requires 15 minutes for…

A:

Q: 2 What is the magnitude of the electric field at r= 9 cm from the center of the spheres? 3. ( What…

A:

Q: ACTIVITY 1: MAGNETIC INDUCTION 1. Identify the factors that affect the magnitude of the induced emf…

A:

Q: The speed of light changes when it goes from ethyl alcohol (nea = 1.31) to carbon tetra- chloride…

A: The formula for the refractive index of a medium is given as  n=c/v where  n= refractive index of…

Q: If a bus traveling at 30 m/s is subjected to a steady deceleration of 6 m/s? . How long will it take…

A: Given data :- initial velocity u = 30 m/sdeceleration a = -6 m/s2 (-ve sign due to…

Q: Heavier bodies need greater initial effort to put them in motion. why?

A:

Q: 3. A box, initially at rest, is placed on the top of the frictionless incline shown. 6 m A) Using a…

A: Given dataa=?V=?

Q: 104. The position versus time for a x (m) 10 certain particle moving along the z ais is shown in the…

A: We know, Average velocity=difference of distance/difference of time

Q: A crate of mass 60 kg is pushed along a floor with a force of 18 N for a distance of 3 m. Calculate…

A: Mass ( m ) = 60 kg  Force ( F ) = 18 N  Displacement ( d ) = 3 m

Q: A bag of wheat weight 2300 kg .To what height should it be raised so that potential energy is 7890…

A: Given data:  Mass (m) = 2300 kg Potential Energy (PE) = 7890 J Acceleration due to gravity (g) = 9.8…

Q: Question 8 Three charges form an equilateral triangle; q1 has a charge of -1 and q2 and q3 each have…

A: Given: Three charges form an equilateral triangle; q1 has a charge of -1 and q2 and q3 each have a…

Q: (a) What are the horizontal and vertical compone nts of the man's 115 m displacement (in m), if =…

A: Answer:-  (a) Given  Displacement (s) = 115 m  Angle (theta) = 260  Horizontal displacement = ?…

Q: The car is traveling at 30 mi/h when the traffic light 295 ft ahead turns yellow. The driver takes 1…

A:

Q: he NEXT morning, you wake up in a strange room yet again, and this time you drop a ball from a…

A:

Q: Four small spheres, each of which you can regard as a point of mass 0.400 kg, are arranged in a…

A:

Q: Identify the factors that affect the magnitude of the induced emf and the magnitude and direction of…

A: Faraday's law of electromagnetic induction states that when the magnetic flux associated with any…

Q: ns repres

A: Radians represent one and a half revolutions

Q: A germanium wire is having a resistance of 26.40 and a radius of 26mm. The resistivity (p) of silver…

A:

Q: An aluminum-alloy rod has a length of 14.402 cm at 20.00°C and a length of 14.415 cm at the boiling…

A:

Q: QUESTION: Both a boulder of mass m and a rock of mass 2m are released from rest at the same height…

A: Given data-   mass of lighter rock is = m  mass of heavier rock is = 2m  Let the height of the…

Q: red light has a ____ frequency and a ____ wavelength than ultraviolet rays??? choice 1-…

A:

Q: 1. Electrical current is carried by a flow of charged particles, which often occurs through…

A:

Q: A person with a mass of 80kg while dressed in a jump suit jumps from a plane while parachuting. They…

A:

Q: 3. A force of 500N exist between two identical point charges separated by a distance of 40cm.…

A: Given: Force between the charges F=500 N, Distance between the charges r=40 cm=0.40 m. Required :…