2. An unbalanced vertical force of 320 N downward accelerates a volume of 0.049 cubic meter of oil (s = 0.82). If the oil is 1.10 m deep in a tank having a square base, (1) what is the acceleration of the tank? (2) What is the pressure at the bottom of the tank? (3) What is the magnitude of the force acting on the bottom of the tank?

Q: You are working as an assistant to a landscape architect, who is planning an artificial waterfall in…

A: Kinematics equation of motion: The kinematics equations of motion describe the motion of an object…

Q: The electric flux will be a function of r (when r < B): E = kr². What is the value of constant k,…

A: Required value of K

Q: A proton is placed in a uniform electric field of 3.83 × 103 N/C. Calculate the magnitude of the…

A:

Q: The internal resistance of a high voltage power supply is 24 MO and the output is set so that the…

A: Given: Internal resistance of high voltage power supply = 24 MΩ Potential difference across output…

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.330 m and then…

A:

Q: heard by a person standing by the side of a road, the frequency of the sound from the siren of a…

A:

Q: 3. The function s(t) = 81(1+2) describes the distance s, in kilometres, that a car has travelled…

A:

Q: t is the minimum time to go to Mars (min. distance 78.3 x 10^6 km)(1 km = 1000 m) if the rocket…

A: Distance of mars                          d = 78.3 × 106 km  Speed pf rocket…

Q: How did you go from L^3/3 to 2L/3?

A:

Q: What velocity must a ball have when thrown upward if it is to reach 30m? Show complete solutions

A:

Q: What are the SI units for the following? (a) wavelength meters per second seconds metershertz…

A: a) The unit of the wavelength is meters. b) The unit of frequency is hertz.

Q: 1. A solenoid is 40 cm long, has a diameter of 3 cm, and is wound with 420 turns. If the current…

A: When a question with multiple subparts is given then, according to the guidelines, only the first…

Q: A van exerts a force on trailers of different masses m. Compared with the force exerted on each…

A: 31.now as per the 3rd law force exerted by trailer on van will be equal to that exertedby van on…

Q: An infinitely long line of charge has a linear charge density of 4.50x10-12 C/m. A proton is at…

A:

Q: A LaGuardia Physics Professor drops a stone into a well. How deep is the well if the Professor hears…

A:

Q: You have a thin, diverging lens. If the value of q (the distance from the image to the mirror along…

A:

Q: Compare the kinetic energy of a 21,500 kg truck moving at 150 km/h with that of an 82.5 kg astronaut…

A: Given data: Mass of truck (mt) = 21,500 kg Velocity of truck (vt) = 150 km/h Mass of astronaut (ma)…

Q: On the first Moon landing, an astronaut dropped a mass to measure the acceleration of objects in…

A:

Q: a)Calculate the force (in N) needed to bring a 800 kg car to rest from a speed of 95.0 km/h in a…

A:

Q: Light with a wavelength of 595 nm in the air passes into the water at an angle of 35 degrees. As it…

A: Given  Wavelength (λ) = 595 nm           .....      in air Light travels from air to water…

Q: You are imaging a pencil through a thin, converging lens as shown in the image below. If p (the…

A: Given: Focal length of the lens f=0.42 m, Object distance from lens p=8.15 m. Required: Image…

Q: 2.) A frictionless ramp is tilted at an angle of 37°. A 4.2kg box is released from rest at the top…

A:

Q: The rear window of an automobile is defogged by passing warm air over its inner surface. If the warm…

A: To calculate the inner and outer surface temperatures of the window glass, we can use the following…

Q: In this version of the "Giant Swing", the seat is connected to two cables, one of which is…

A: Centripetal force (FC): Centripetal force is a force that acts on an object moving in a circular…

Q: 1.) An amusement park ride is called The Rotor (In CA "The Gravitron"). It consists of a…

A:

Q: 4. A projector has a 0.010m tall LCD display, which is projected onto a screen by its lens. The…

A: The magnification of lens,  m = h'/h = v/u Where m= magnification h’= height of the image h = height…

Q: Two point charges q1 = +38 nC and q2 = -61 nC, are separated by a distance 34 cm. Find the magnitude…

A:

Q: A lamp draws 1.2 A while dissipating 144 W.  What is the resistance in the bulb? Group of answer…

A:

Q: Two boxes are connected by a massless string across a massless frictionless pulley.  Box S has a…

A:

Q: In air and at room temperature, a generator transmits waves with a constant speed. If the wavelength…

A: wave speed V=f λ here V = Wave speed = constant f = frequency λ = wave length initial wavelength =…

Q: Two charges are located on the positive x-axis of a coordinate system. Charge q1 = 2.1 x 10-9 C, and…

A: Given, q1 = 2.1 x 10-9 C,  0.04 m from the origin q2 = -3.5 x 10-9 C,  0.08 m from the origin third…

Q: Donte is ice skating due north on a frozen lake at a speed of 3 m/s when he collides with Rebecca…

A:

Q: 31. A van exerts a force on trailers of different masses m. Compared with the force exerted on each…

A: Newton's First Law of Motion states that "An object will remain at rest or in uniform motion in a…

Q: Cart 1 Mass 1 kg Average Force 30 N Average Acceleration 30 m/s² Cart 2 0.5 kg F₂ a2 5. The…

A:

Q: A beam of light traveling through air is incident up a transparent material with refractive index…

A: Given:- The refractive index is n2 = 1.61 The angle of incidence is θi=33.83° The figure is given as…

Q: Before After -100 m- m₁ - 100 kg mw=1.0 kg System - astronaut + wrench 10.0 m/s →X →X

A: To solve this problem, we can use the conservation of momentum principle, which states that the…

Q: #5 Explain the physical principles of operation for a hydrogen fuel cell. Compare it to a heat…

A: A hydrogen fuel cell converts the energy stored in hydrogen gas directly into electrical energy…

Q: A race car with a mass of 1850 kg accelerates from rest down a race track at a rate of 21.0 m/s2. If…

A:

Q: Two charges of q1 = 1.9 µC and q2 = −2.9 µC are d = 0.46 m apart at two vertices of an equilateral…

A: Note: Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: A child with a weight of 110 N swings on a playground swing attached to 1.90 m long chains. What is…

A: Given  Weight of the child W= mg= 110 N Length of chain 1.90 m The gravitational potential energy of…

Q: A 111 kg seal at an amusement park slides from rest down a ramp into the pool below. The top of the…

A: mass of seal (m)= 111 kg Initial height (h) = 1.90 m θ = 26.5oInitial velocity (u) = 0 msfinal…

Q: A beam of light traveling through air is incident up a transparent material at an angle of 0,-60.6…

A:

Q: In part (a) of the figure an electron is shot directly away from a uniformly charged plastic sheet,…

A:

Q: A charge +q is located at the origin, while an identical charge is located on the x axis at x =…

A:

Q: Q4.1 Open the water tap. You should see the lamp is on continuously. Explain why. Q4.2 Suggest FOUR…

A:

Q: 27. A boxer punches a sheet of paper in midair and brings it from rest up to a speed of 25 m/s in…

A:

Q: Consider the following figure.  (a) Find the electric potential, taking zero at infinity, at the…

A:

Q: Three identical pucks, A, B, and C, are sliding across ice at the given speeds. The forces of air…

A: a. The friction forces due to air and ice are negligible. Therefore, no force is acting along the…

Q: 1.00-m2 solar panel on a satellite that keeps the panel oriented perpendicular to radiation arriving…

A: How long would it take an identical panel that is also oriented perpendicular to the incoming…

Q: When did the first photocopiers become available for purchase to the general public?

A: 1949 - Xerox Model A was the first commercial photocopy machine, but was mainly used in businesses…