A force of 3N is applied to an object at an angle of -1 radians to the x-axis. The object slides in the direction of the positive x-axis at constant velocity. What is the work done by friction if the object slides for 2m?

Q: Calculate the mass of a solid gold rectangular bar that has dimensions Iwh = 4.80 cm x 12.0 cm x 25....

A:

Q: What is the kinetic energy of a .5 kg toy car moving at a rate of 1.4 m/s

A: Given that, Mass of the toy car (m)= 0.5 kg Velocity of the toy car (v)= 1.4 m/s We know that, kinet...

Q: A diving board 3.00 m long is supported at a point 1.00 m from the end, and a diver weighing 500 N s...

A:

Q: 5. A negative point charge moves through the region with uniform electric and magnetic fields shown ...

A:

Q: linkee and Mommy D were riding on a carousel. Jinkee is further away from the axis of rotation than ...

A: The relation relationship between linear velocity (v) and angular velocity (ω) of an object  as: v =...

Q: This states that the torque exerted on an object is equal to the product of the object's moment of i...

A: When a torque is applied to an object, then the object starts rotating with an angular acceleration,...

Q: A golfer gives a ball a maximum initial speed of 51.8 m/s. What is the longest possible hole-in-one...

A:

Q: Part A The figure (Figure 1)shows a parallel RC circuit. Use a phasor-diagram analysis to find the e...

A:

Q: A motorcycle attains a velocity of 26 m/s in 2 seconds from 0m/s. Find the acceleration. * a.13 m/s2...

A: Given data:  Final velocity (Vf) = 26 m/s Time (t) = 2 s Initial velocity (Vi) = 0 m/s Required: Acc...

Q: 13. After the cylinder leaves the table, but before it lands, how do the rotational kinetic energy a...

A: In this question we have to answer whether Rotational Kinetic Energy and Translational Kinetic Energ...

Q: (Figure 1) shows a position-versus-time graph for a particle in SHM. Submit Previous Answers v Corre...

A: We know the angular frequency of an SHM is given by, ω=2πT T is the time period of the SHM. The phas...

Q: The rate at which electric energy is consumed by a device is its

A: Energy is utilized by any electrical appliance to function and do work. Its unit is Joules (J). It u...

Q: 1. The big dipper is part of A. URSA major B. CANIS major C. AQUARIUS D. LIBRA 2. The appearance of ...

A: A.Ursa major B. Leo

Q: A parallel circuit has an initial current of 27 A. At the node, one wire carries a current of 12 A. ...

A: Given in question - Initial current (i) = 27 A                                  Current in one wire(...

Q: A 681-g empty iron kettle is put on a stove. How much heat, in joules, must it absorb to raise its t...

A:

Q: Questión 10 Calculate the total resistance of the circuit shown below. 24 0 48 Ω A 16 2 в 24 0 C 72 ...

A: The two resistors with resistances R1 = 24 Ω and R2 = 48 Ω, are in parallel combination.

Q: A catapult is used to throw large projectiles by the ancient civilization. If a catapult swung from ...

A:

Q: A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence of ...

A: Given: The mass of the block m = 5 kg The initial speed of the particle u = 4 m/s The Force (F) and ...

Q: 60 kg skier skis without friction down a slope which is 100 m high and along a path thag is 200m lon...

A: Given: The mass of the object is 60 kg. The height of the object from the ground is 100 m. The path ...

Q: radius 32.0 cm Just before emerging from the deuterons. The Deuterons in a cyclotron describes a cir...

A:

Q: Part A An object of unknown mass m is hung from a vertical spring of unknown spring constant k, and ...

A: The time period of a spring-mass system is given by T = 2πmk, where m = mass of the block k = spring...

Q: Find the maximum amplitude of oscillation such that the top block will not slip on the bottom block.

A:

Q: Suppose that electrons ejected from the surface of a metal have an energy of 6.4 x 10-17 J when the ...

A: Given: The energy of the photon is 8.4x10-17 J. The energy of the ejected electron is 6.4x10-17 J.

Q: 4 charge q=1µC is pla %3D the electric field at point P (0 m,-4 m,

A: We know that the electric field in the vector is given as  E→ = kqr2r^ where r is the distance where...

Q: (1b). The Earth can be considered to be a perfect black body radiator at a temperature of 140°F. Rad...

A:

Q: What is the magnitude of the total magnetic flux through the jar with the on? An empty cylindrical f...

A:

Q: A metal cube with sides of length a is moving at velocity v = v0y across a uniform magnetic field B ...

A: ∮E→.dL→=-dϕdt=-d(B→.A→)dt .......................(1) Where ϕ is flux through the cube B is magnetic ...

Q: Find the current in a long straight wire that would produce a magnetic field twice the strength of t...

A: A current carrying wire produces a magnetic field around it, given by the equation B=μoI2πrI is the ...

Q: 1. 1000 400 0 200 0 7v

A:

Q: Should the use of nuclear power be increased or phased-out?

A:   “Thirty-two countries currently operate nuclear reactors to generate electricity. While some cou...

Q: 314.0 kg copper bar is put into a smelter for melting. The initial temperature of the copper is 299....

A: Given: The mass of the copper bar: m = 314.0 kg; The initial temperature: Ti = 299.0 K; The specifi...

Q: 4. The figure shows a pV-diagram for 0.0040 mole of ideal gas. The temperature of the gas does not c...

A: Note- you have posted multiple subpart question. As per guidelines, I will solve first three subpart...

Q: A 0.5 kg pendulum bob is raised to 1.0 m above the floor, as shown in the figure above. The bob is t...

A: Given data:  Mass (m) = 0.5 kg Initial height = 1.0 m Initial velocity = 0 m/s Final height = 0.8 m ...

Q: A germanium wire is having a resistance of 170 and a radius of 27mm. The resistivity (p) of silver i...

A: Given radius of wire r = 27mm = 0.027 m hence area of cross section A= pie *r2 . A=pie*0.0272 =0.002...

Q: Review Which laser has its first maximum closer to the central maximum? • View Available Hint(s) Two...

A:

Q: You have a light spring which obeys Hooke's law. This spring stretches 2.40 cm vertically when a 2.5...

A:

Q: Part A A light ray passes from air through a glass plate with a refractive index of 1.60 into water....

A: In this question we have to determine the angle of the incident ray. Please give positive feedback i...

Q: 15. A body of mass 5 kg under the action of constant force F = F,i+F,j has velocity at t = 0 s as v ...

A:

Q: A girl is walking at a straight direction with a steady speed of 0.5 meters per second. If it took h...

A:

Q: Determine the speed when it is 0.12 m from equilibrium. A 0.30 kg mass at the end of a spring oscill...

A:

Q: A cheering squad is made up of four members: Ping of 75kg moving 3.0 m/s, North; Manny of mass 70kg ...

A:

Q: A person whose mass is 70kg, represented by M, holds the 25kg mass as shown in the figure. The pulle...

A:

Q: Calculate the current if 2.5 C of charge passes through a point over 7.5 s. A 0.33 A в 3.0A 10 A D 5...

A: Given data:  Charge (q) = 2.5 C Time (t) = 7.5 s Required: Current (I) 

Q: An ideal gas is at a pressure 1.00 x 105 N/m2 and occupies a volume 20.00 m3. If the pressure of the...

A: Initial pressure (P) = 105 Nm2Initial volume (V) = 20 m3new pressure (P') = 4P Initial temperature =...

Q: Draw the phasor for the emf E (170 V) cos ((2T × 60 Hz)t) at t = 60 ms.

A:

Q: Thermal illusion: Does the temperature of the water feel the same to each hand or does it feel diffe...

A:

Q: Part A The illumination lights in an operating room use a concave mirror to focus an image of a brig...

A: focal length (f) = 24 cm  image distance (i) = 120 cm   

Q: A uniform magnetic field of strength B=1.2 w/m² exists within an iron core with u=1000H, as shown in...

A: 1

Q: Find the focal length of a plano convex lens of radius of curved surface being 30 c refractive index...

A:

Q: Look at the figure below. The horizontal beam weighs 200N, Find the tension in the cable if the obje...

A: