A cardboard box is in the shape of a cube with each side of length L. If the top of the box is missing, where is the center of mass of the open box? Give your answer relative to the geometric center of the box.

Q: A rope one meter long rests on a table where the coefficient of friction is 0.50. What maximum…

A:

Q: Consider the four-process cycle shown in the P-V diagram in the figure below. The graph shows a…

A:

Q: A photon is absorbed by a hydrogen atom in the ground state. n=3 n=2 n=1 n=7 n=6 n=s n=4 n n 11=3…

A: Given data:  The electron is boosted from n=1 to n=2 Required: The energy of the photon in eV

Q: An object is placed 12 centimeters from a mirror which then forms an image at -32 centimeters.  Find…

A:

Q: A runner can burn as many as 3,000 calories while running a marathon. Estimate the change in the…

A:

Q: Bhaving equal charges +6 C, after being celerated through the same potential difference, enter a…

A: Given: Two particles A and B having equal  charges= +6C Radii= 2 cm and 3cm res

Q: what are kirchoff's laws

A:

Q: Gm.m 2 Two masses, m₁ and m2 are separated by a distance, r. The force of attraction between the two…

A: Given F = (Gm1m2)/r2 All variables is increased by 5 . Then new force becomes

Q: Calculate the drift velocity in a semiconductor if the current density is 66.11x109 MS Note: (o=61.7…

A:

Q: During which segment is the object moving backwards? Segment A Segment B Segment C Segment D

A: Given data:  The position vs time graph Required: The segment for which the object moving backwards

Q: What is the ratio of conduction current magnitude to displacement current magnitude through the…

A: given conductivity σ = 0.25 ohm-m frequency f=400MHz = 400 *106 Hz permittivity of medium ε = 8.0ε0…

Q: F g 5x less 25x more no change Samsung Gm₁m₂ 2 Two masses, m₁ and m₂ are separated by a distance, r.…

A:

Q: A meter rule is anchored at the point O and is free to rotate about an axis passing through O and…

A: As per guidelines, only 3 subparts are solved here. Given, 5 force of equal magnitude 24 N acting on…

Q: An electron is moving at 1.00 km per second. What is it's de Broglie wavelength? Show the algebraic…

A:

Q: Violet light of wavelength 390 nm ejects electrons with a maximum kinetic energy of 0.75 eV from a…

A: Given data:  Wavelength of incident light (λ) = 390 nm Maximum kinetic energy (KEmax) = 0.75 eV…

Q: Find the center of mass of a unit hemisphere if the density at a point is proportional to the square…

A: We are considering a solid hemisphere of mass M and has the radius R. The centre of mass will…

Q: A beam of 400 nm light is adjusted to have the same intensity as a beam of 600 nm light. How does…

A:

Q: 1.Find the magnitude of the impulse delivered to a soccer ball when a player kicks it with a force…

A:

Q: The displacement of an oscillating mass is given by x(t) = 10 cos( 4 t). At time t = 2n s, what is…

A: Given,  Displacement of an oscillating mass - x(t) =10 cos (4t) We need to find, Acceleration of…

Q: A thin hoop has a mass of 8.25kg and a radius of 0.750m. It rolls (without slipping) down a ramp…

A: Given value--- mass = 8.25 kg. radius = 0.75 m. vertical height = 0.75 m. We have to find--- what…

Q: Explain why sound will not travel through a vacuum.

A: Sound waves are the longitudinal waves.  The medium particles oscillate parallel to the wave…

Q: 1. In the figure below, the masses of each object are: m₁ = 1 kg, m₂ = 4 kg, m3 = 5 kg. The labeled…

A:

Q: Before Fuel Injection. Some automobile engines (mainly older ones) use a carburetor to turn the…

A:

Q: A 58- kg skier is coasting down a 25° slope, as Figure below shows. Near the top of the slope, her…

A:

Q: The figure below shows a uniform, horizontal beam (length-10 m, mass-25 kg) that is pivoted at the…

A:

Q: Which of the variables—inertia, mass, kinetic energy, and internal energy—are invariant, and which…

A: Given options are , Inertia Mass Kinetic energy Internal energy

Q: A uniform solid sphere having mass M = 85.0 g and a radius R = 0.70 m rolls on a horizontal surface…

A: Given data- A uniform solid sphere having mass M = 85.0 g, and radius R = 0.70 m It rolls on a…

Q: Consider the area in Egure 1) Figure 1 of 1 Part A Determine the moment of inertia of the trangular…

A:

Q: 3.0 cm wire carrying a current of 10 A is place nside a solenoid perpendicular to its axis. Th…

A: Given:  Length  of a wire= 0.3 cm Magnetic  field= 0.27 T Here, we calculate the given as follow;

Q: A2.85 kg block on a horizontal floor is attached to a horizontal spring that is initially compressed…

A:

Q: (a) A freezer maintains an interior temperature inside of -22.0°C and has a coefficient of…

A:

Q: To make a bounce pass, a player throws a 0.60-kg basketball toward the floor. The ball hits the…

A: Given: mass m = 0.60 kg v0 = v = 5.4 m/s th0 = th = 65 degrees   By impulse momentum theorem,  I =…

Q: Is −(4x − y)ˆx + (2y + x)ˆy − 3ˆz  a conservative force?

A:

Q: Please answer the following question(s): 1. A 99 kg person and their 9 kg dog are 5.8 m away from…

A: Given value--- mass of person m1 = 99 kg. mass of dog m2 = 9 kg. distance between them r = 5.8 m.…

Q: What are the expected readings of the ammeter and voltmeter for the circuit in the figure below? (R…

A: Given,  Electrical Circuit.  We need to find,  Ammeter and voltmeter reading =?

Q: has mass 3M and radius R, while Planet 2 has mass 4M and radius 2R. They are separated by…

A: Solution

Q: Learning Goal: To understand Newton's law of universal gravitation and be able to apply it in…

A: Solution

Q: A football is kicked at 37 degrees to the horizontal at 20m/s from the ground. Find the maximum…

A: Given data:  A projectile motion of football  Initial velocity (u) = 20 m/s Angle (θ) = 37°…

Q: A gas follows the PV diagram in the figure below. Find the work done on the gas along the paths AB,…

A:

Q: 1. Three blocks are connected with massless strings as shown below and pulled by a force F=28 N to…

A:

Q: Find the activity of a certain material after 4.3 weeks if it has a half life of approximately 174…

A:

Q: An artificial satellite circling the Earth completes each orbit in 150 minutes. (a) Find the…

A: Given value--- time period of satellite = 150 min. We have to find--- (a) Find the altitude of…

Q: A traveling wave is described by the equation x.t-1.2 cm sin 227 0.3 where x is in meters and it is…

A: Given, A travelling wave is described by the equation x,t =1.2cm sin2πx2.7+t0.3; where x is in…

Q: ppose photons are produced in a cathode ray tube (CRT) from electrons which are accelerated across a…

A:

Q: An apple weighs 1.05 N. When you hang it from the end of a long spring of force constant 1.52 N/m…

A:

Q: Three 8.7 resistors are connected in series with a 17.0 V battery. Find the following. (a) the…

A: Given data:  Three equal resistors are connected in series combination R = 8.7 Ω Battery voltage (V)…

Q: 37.A boat attempts to move due East across a river at 9.0 km/hr. If the river runs South at 12…

A:

Q: Problem 5: You want to make iced tea by adding ice into a 0.800 kg of hot tea that has initial…

A:

Q: 1. A 0.420-kg block of wood hangs from the ceiling by a string, and a 0.0750-kg wad of putty is…

A:

Q: Find the activity of a certain material after 3.4 weeks if it has a half life of approximately 326…

A: