Mass of 3.0 kg is subject to a force F(x) = 8.0 N - (4.0 N/m)x. The potential energy of the mass is zero at x = 0. What is the potential energy of the mass at x = 2.0 m?

Q: Four point charges lie on the corners of a square of side L=av2. What is the magnitude of the net Co...

A: The force diagram can be drawn as,

Q: Q 6. In Fig., solve for RT, IT, V1, V2, V3, V4, Vs, V6, V7, I1, I2, I3, I4 , Is, I6, and Ir. R = 1.5...

A: In the above circuit, the voltages and currents on the individual resistors can be found using Kirch...

Q: 14- A and B persons are fixed on a drive with radius R = 2 (M) and rotating with open acceleration a...

A: according to the question, R = 2 mangular acceleration , α =3 rad/sV = 9 m/s if t is the time taken ...

Q: A spring with a force constant of 82 N>m is attached to a 0.47-kgmass. Assuming that the amplitud...

A: Given information: The given mass, m=0.47 kg The force constant of the spring, k=82 N/m The amplitud...

Q: Q 3. Two point charges of qi=+2µC and q2=-8µC are at a distance of d=10cm. Where must a third charge...

A: given that, first charge, q1 = +2μC second charge, q2 = -8μC The distance between the two charges, d...

Q: A cylindrical tank 8 ft. in diameter is lying on its side. Find the force due to the water pressure ...

A: Given that : Diameter of cylinder tank = 8 ft Find that : Force due to the water pressure on one end...

Q: Worksheet for Exploration 24.1: Flux and Gauss's Law Green Sphensal Surtace In this Exploration, we ...

A:

Q: You can find the temperature inside your refrigerator without putting a thermometer inside. Take a c...

A: For, time t = 0.5 hour, the temperature is given as, T(0.5) = 45o F For time t = 1 hour, the tempera...

Q: Find the image positions corresponding to object distances of; (a) 20.0 cm, (b) 10.0 cm, and (c) 3.0...

A: We'll answer the first question since the exact one wasn't specified. Please submit a new question s...

Q: the 8 ball into the top right corner pocket to win the game, but you want to make sure that you don'...

A: Solution:   From the above-given data,   Mass (m)=0.15 kg Time(∆t)=0.1 s   Let us draw a figure to g...

Q: For an O2 molecule, the constant E is approximately 0.00018 eV. Estimate the rotational partition fu...

A: Given data: The value of the constant is E=0.00018 eV. The rotational partition function of a diat...

Q: You are using a standard microscope with a 0.10NA 4X objective and switch to a 0.65NA 40X objective....

A: Numerical aperture (NA) is defined in terms of the refractive index (n) of the medium outside the mi...

Q: The atomic mass of Mg is 24.985837 u, and the atomic mass of Al is 24.990429 u. (i) Identify which o...

A: Given :     1225Mg = 24.985837 u 1325Al = 24.990429 u  Radioactive decay is a process in which a hea...

Q: Use dimensional analysis with conversion factors to find the number of feet in a 25 kilometer race. ...

A: Given :     From length conversions between systems :                   1 m  =  3.28 ft     To find ...

Q: The black body is An ideal system that absorbs all the radiation fall on it

A:         By definition : A black body is an idealized physical object that absorbs all incident radia...

Q: A basket of negligible weight hangs from a vertical spring scale of force constant 1500 N/m. (a) If ...

A: Total Energy of brick-basket-spring system before stretching of springEi=KE1+mgyiTotal Energy of bri...

Q: The measured distance on the ground between two points is 6.85 km. If the corresponding distance bet...

A: Given that,The measured distance on the ground between two points is 6.85 km1 km=1×105 cm6.85 km=685...

Q: The wave function of the particle in a box outside the wall must be

A: This is a question from quantum mechanics. To solve this we need the concept of the particle inside ...

Q: (a) Calculate the approximate wavenumber and wavelength of the fundamental absorption peak due to th...

A: (a) Introduction: Transitions between vibrational energy states may be induced by absorption of infr...

Q: Q 1. In Fig. a, particles 1 and 2 have charge 20.0 mC each and are held at separation distance d =1....

A: Given: Charge at points (1), (2), and (3) each are 20 mC. The mutual distance between all three char...

Q: degrees. blocks, each with a coefficient between m2 and the horizontal surface is 0.30. The ramp is ...

A: The forces that are acting on the block m1 are  1)m1g with its two components m1g sinθ and m1g cosθ,...

Q: Steam at 160 ° C flows in a pipe having an inner radius of 50 mm and an outer radius of 55 mm. The c...

A: Given: The temperature of the steam is 160∘C. The inner radius of the pipe is 50 mm. The outer radiu...

Q: Why don’t we notice length contraction in everyday life?

A: This is a question from relativity.  Length Contraction: This is the phenomenon in which a moving ob...

Q: Four cables are used to tether a hot-air balloon as shown. The four cables are attached to a hook mo...

A: Unit vectors,AB^=-4i^-5.5j^42+5.52=-0.588 i^-0.808j^AC^=2.5i^-5.5j^+4k^2.52+-5.52+42=0.345i^-0.756j^...

Q: Calculate the average energy of nitrogen molecules at 27 degree C.Given, k = 1.38 x (10^-23) J/K.

A: The expression for the average kinetic energy of nitrogen molecule, Eavg=32kBT      (I)            T...

Q: 1. A projectile is fired from the edge of a cliff with initial velocity components of v0x = 60.0 m/s...

A: Given information: The horizontal component of initial velocity, vox=60 m/s The vertical component o...

Q: 5. Calculate the arc length S1 in the accompanying figure. R2 = 8 cm, R1 = 3cm, and S2 = 15.20 cm. S...

A: Solution:   Given Values,   R1=3 cmR2=8 cmS2=15.20 cm