A factory worker pushes a 30.0 kg crate a distance of 4.5 m along a level floor at constant velocity by pushing downward at an angle of 30° below the horizontal. The coefficient of kinetic friction between the crate and floor is 0.25.

Q: Istap. A constant force F = 5.0 [N] is applied at a certain angle from the horizontal on a 0.50 [kg]…

A: Motion perpendicular are independent of each other. Motion can be uniform or accelerated. Motion is…

Q: Yesterday I went on a sled. I was sliding with a speed of 3.0 m/s across a pond covered with ice. My…

A:

Q: A charged cork ball of mass 0.60 g is suspended on a light string in the presence of a uniform…

A:

Q: A right circular cylindrical tank of radius 3 m, and a height of 9 is full of water. Find the work…

A: Given,Radius r=3mh=9mw/V=9800N/m3

Q: In the given figure below, a 3.0 -kg block is sliding down a 600-rough incline. The speed of the…

A:

Q: Two electrodes (0.68 mm apart) in your car's spark plug are subject to a 4.7 kV potential…

A: Given that: Distance between electrodes, d=0.68 mm Potential difference, V=4.7 kV

Q: 3. Electromagnetic radiation is used in many forms of communication. Electromagn relatively long…

A: Electromagnetic radiations are radiations carried by photons having certain frequencies and…

Q: A 4.0 kg object has the following two forces acting on it: F₁ = (181+153) N F₂ = (-111 +233) N If…

A: Given,m=4kgF1=18i^+15j^NF2=-11i^+23j^N

Q: You scatter x-rays of wavelength 0.0113 nm from the loosely bound electrons of a target material.…

A:

Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…

A: Solution:-Given thatmass of rod=MLength of rod=2R

Q: South-line. Consider sphere with mass M and radius R. Assuming that the moment of inertia of the…

A: Given, The mass of the sphere is M The radius of the sphere is R and the moment of inertia about an…

Q: 1. Based on the problem below, the time and length observed by observer onearth compared with that…

A:

Q: 01) The rotating arm starts from rest and acquires a rotational speed N= 200 rpm in 2 seconds with…

A: Given : Initial angular velocity, ωi = 0 rad/s After time, t0 = 2 sec. Final angular velocity, ωf =…

Q: A 4.0 kg object has the following two forces acting on it: F₁ = (181 +151) N F₂ = (-111 +231) N If…

A: Have a look

Q: 2. Object A of a mass 5 kg moves to the right with a speed V₁ = 4 m/s. It collides head-on with…

A: mass of object A is m1 = 5 kgmass of object B is m2 = 2 kgspeed of mass m1 initially is  4 m/s to…

Q: An object is placed at x = 0 and a converging lens, with f1 = +25.0 cm, at x = 38.0 cm. A concave…

A: Given:object is at , x = 0 converging lens is at, x = 38.0 cmconcave mirror is at, x = 85.0 cmfocal…

Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…

A: x→= 5 cos(15°)i^-5 sin(15°)j^x→=4.83i^-1.29j^mk→=10 sin(35°)i^-10 cos (35°)j^k→=5.74i^-8.19j^m-1

Q: potential drop across the 50 resistor is (a) 4.42 V (b) 9V (c) 3.176 V (d) 6.569 V (e) 5.294 V

A: Given Data : Electric circuit is given  To Find :  Potential drop across 5 ohm resistor

Q: Ball is liferr. During UP Women's Basketball training, their ball rolled without slipping on the…

A: Solution          Given data Ball rotational kinetic energy K.Erot=82.0 Jmassive ball is solid…

Q: To resolve an object in an electron microscope, the wavelength of the electrons must be close to the…

A:

Q: DONT MIND THE BIG NUMBER ON THE RIGHT, IT IS JUST FOR NUMBERING. MAKE SURE IT IS CORRECT AND…

A: Have a look

Q: 9.) You have a sample of intrinsic germanium (Ge) at room temperature which is a cube of side r =…

A:

Q: An object is placed at x = 0 and a converging lens, with f1 = +25.0 cm, at x = 38.0 cm. A concave…

A:

Q: You are traveling on an airplane. The velocity of the plane with respect to the air is 150 m/s due…

A:

Q: While standing on a bridge 30.0m above the ground, you drop a stone from rest. When the stone has…

A:

Q: In a 300-rough incline, a 2.15 kg block is initially at rest beside a spring that is compressed by…

A: When a force displaces a body, the work energy theorem says the change in kinetic energy of the…

Q: Khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 50…

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

Q: Q.1: A cylinder with 0.36 ft³ capacity is filled with 5 lbm of a dry gas mixture with 95 moles % of…

A: Given: volume of cylinder, V=0.36 ft3=0.010199 m3 Mass of dry gas,m=5 lbm=2.26796 kg  Pressure in…

Q: khufra works at a spring factory and he was assigned to test a certain spring, whose constant is 51…

A:

Q: -10 ft 150 k-ft B - 10 ft- 60 к Į C -10 ft

A: Basic question from Shear force and Bending moment. Please have a good look

Q: 7.) Consider an electron in a hydrogen atom which makes an atomic transition from a higher energy…

A:

Q: 3) 1 nA/1000 = a) number: b) full name of SI prefix and unit of measure c) abbreviation of SI prefix…

A:

Q: A constant magnetic field passes through a single rectangular loop whose dimensions are 0.33 m x…

A:

Q: 3. Two parallel glass plates separated by 0.65 mm are placed in water at 10 °C. The plates are…

A: Given, Two parallel glass plates separated by 0.65 mm and they placed in water at 10 C0

Q: Two thin lenses, 5 cm in diameter each, and focal lengths 10 cm and 6 cm respectively, are placed 4…

A: In Optics, Linear magnification of a lens is given by the formula, M = ff-do where f = focal length…

Q: A block having a weight of G is placed on the rough surface of the triangular prism ABC. The…

A:

Q: 1) Are the wave patterns for various values of Ao and Ak same? If not, why? 2) Comment on the Phase…

A: Solution: 1) The phase velocity of the wave is the velocity of the wave at a higher frequency. It is…

Q: A sample consisting of 2.00 mol He is expanded isothermally at 22°C from 22.8 dm³ to 31.7 dm³ (a)…

A: For the three processes calculate q, w, ΔU, and ΔH. Part(a) reversibly. (b) Against a constant…

Q: Q 1/ Calculate the electrical conductivity of a metal if you know that its Fermi energy is 6 eV and…

A:

Q: 3. A bar magnet is placed on a flat surface, with its N-pole on the right. If a compass is placed…

A: Have a look dear

Q: please explain residual properties by cubic equations of state. for reading and understanding…

A:

Q: A space vehicle flies into a gravitational force field F(x, y, z)= y(b²x² + a²y²)i + x(b²x² + a²y²)…

A:

Q: The distance between an object and its image formed by a diverging lens is 45.3 cm. The focal length…

A:

Q: 4. If a 32 foot chain is hanging (balanced) on a metal peg on a wall. At time t=0, with the chain…

A:

Q: A metal of work function emits photoelectrons and of maximum KE when irradiated by a photon of…

A: To find-Work function (ω0)=?Given-E1=2.5 eVE2=4 eV

Q: EXERCISE 1.1 Given the three points Po = (1, 1), P₁ = (2, 2.5), and P₂ = (3, 4), are they collinear?

A:

Q: An ideal solenoid with n=50 turns/cm, radius r, and current I shares its axis with an aluminum ring…

A: The given question has 4 sub-parts. As per Bartleby policy, we shall answer the first three. Kindly…

Q: n an experiment done by scattering 7.7-MeV a particles from a thin gold foil, experimenters find…

A: Given, energy of alpha particle 7.7 MeV and angle made =50 degree number of particles =5000

Q: When 100V D.C. is applied across a coil, a current of 1A flows through it. When 100 V A.C. of…

A:

Q: 3 (Start on a new page.) A hovering rescue helicopter has a container of supplies, with a weight of…

A: part(3.1) State Newton's First Law of Motion in words. part(3.2) Draw a labelled force-diagram of…