A force F = (2i – 7j + 3k) N acts on an object as it undergoes a displacement Ar = (14j + 5k) m. What is the work done by this force on the object? O-98 J O- 39 J
Q: What are the (a) magnitude and (b) direction (up or down) of current i in the figure where all resis...
A: Given, An electric circuit with many voltage sources and resistors
Q: Two masses, m, = 2.00 kg and m2 = 7.25 kg are connected by a rope that passes over a frictionless pu...
A: m1 = 2.00 kg m2 = 7.25 kg θ = 58.0o
Q: a) If a chest x ray delivers 0.25 mSv to 5.0 kg of tissue, how many total joules of energy does this...
A:
Q: 5. The coefficient of linear expansion of steel is 12 x 104C". A railroad track is made of individua...
A: Here, α =12×10-6 /0C L = 1 km =1000 m ∆T =30-(-10)=40 C
Q: A0.70-kg ball is thrown with a speed of 9.0 m/s at an upward angle of 23 °. Use conservation of ener...
A: Given: Mass of ball,m=0.70kgInitial Velocity,u=9m/sAngle,θ=230Acceleration due to gravity,g=9.8m/s2 ...
Q: An 8.5 kg mass experiences the force on the right. What is the change in velocity of the mass if the...
A: When a force is applied for a short duration it imparts an impulse to the object. The impulse plays ...
Q: 3. Skydivers A and B are in a helicopter at 6400 ft above ground. Skydiver A jumps and descends for ...
A:
Q: -7 For a spin A(). くる>,くらっ?,, and <sg7. Ane hydrogen atom electron, the state with in a. 13217A and ...
A:
Q: A 270-kg load is lifted 24.0 m vertically with an acceleration a=0.190 g by a single cable. • Part C...
A:
Q: Calculate Z for a single oscillator in an Einstein solid at a temperature T=4TE=4ϵ/kBT=4 TE=4 ϵ/...
A: A partition function is a physics term that represents the statistical features of a system in therm...
Q: Explain why the shape of the Earth is an oblate spheroid.
A: The shape of the earth is an oblate spheroid. This is because the average shape of the earth is not ...
Q: can you please show me how can I get (me ) and (mH )??
A: Given the formula for degeneracy pressure for a star
Q: angle with respect
A: Here the reflection and transmission coefficient is to be evaluated for 1) Normal Incidence Let us c...
Q: Image the blood's speed? [No That i
A: The reflected wave dropper shift as,
Q: Q1 What are methods of temperature measurement in details?
A: The degree of hotness is defined as temperature. There are several techniques to measure temperature...
Q: 6. A satellite is in circular polar orbit of radius r around the Earth (radius R, mass M). A standar...
A: The special theory of relativity was given by Einstein in 1905, and it was based on two postulates. ...
Q: what is a datum in seismic reflection Select one: а. a level equal to the mean-sea level O b. all of...
A: Datum is described as the horizontal plane is known as the height to which the elevation of all othe...
Q: 4. Assume there is an object with a mass m = 100 kg that is released from rest at a height of h = 20...
A: The problem is based upon the Newton's equation of motion, to solve we have to use the equation of m...
Q: 2) A straight filamentary conductor carrying current, I, along the z-axis of finite length from z1 t...
A:
Q: Niobium has a BCC crystal structure, an atomic radius of 0.143 nm and an atomic weight of 92.91 g/mo...
A: BCC CRYSTAL structure.
Q: 6. In the produce section of a supermarket, five pears are placed on a spring scale. The placement o...
A: Given that, As pears are placed on the spring scale, the reading moves from 0 to 2kg. Spring constan...
Q: PI2.17 A hollow conical surface carries a uniform surface charge o. The height of the cone is h, and...
A:
Q: A 125 g mass is hanging on a 15 cm long massless spring of spring constant 27.3 N/m. What would be t...
A:
Q: (a) Draw the free body diagram of the system. (b) Determine the acceleration of the system. |T = 1 (...
A: Given information: The masses: m1=15 kgm2=5.0 kgm3=10 kg The free body diagram of the given scenario...
Q: In the figure below, an education-major student lies on a very light horizontal light board. If the ...
A:
Q: An 8.5 kg mass experiences the force on the right. What is the change in velocity of the mass if the...
A: In a graph of acceleration versus time, the area under the curve gives the change in velocity of the...
Q: 6. The velocity of a certain simple harmonic oscillator is given by V=-(12 m/s) sin [(6.0 rad/s) 1. ...
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...
Q: B. 30 D 30
A: Concept: Here, in this question we will calculate the tension in each cable to determine the maximum...
Q: mw the r
A: Given, ψn =mωπℏ14 12nn!Hnmω2ℏ xe-mω2ℏ x2
Q: Based on the linear, non-threshold dose-response model, the risk factors for excess cancer incidence...
A: Answer in the next step.....
Q: A certain ideal gas whose R = 278.6 J/kg.K and c, = 1.015 KJ/kg.K expand isentropically from 1517 kP...
A:
Q: P Y F. 60°
A:
Q: water are he um is 0.01500
A: Given as, Deuterium, n=198.8mol, Number, N=0.01500%
Q: In the figure below, rank the work done, from least to greatest, by the 10-N force to the block alon...
A: Solution attached in the photo
Q: A box is under the influence of two (and only two) forces. Julio is pulling the box to the left. A c...
A:
Q: A rock twirled on a thin string in a vertical circle. As you look at the twirling rock, imagine a cl...
A: When the clock is at 9 0 clock, the forces acting are shown below, The force of gravity Fg always...
Q: A student of mass m stands on a platform scale in an elevator in a tall building. The positive direc...
A: Since we only answer up to 3 sub part, we will answer the first 3.Please resubmit the question and s...
Q: from Statistical Mechanics (3rd Edition) R. K Pathria prove that eq aln2(N, V,E) av N,E,V-V
A: Let there be two systems, A1 and A2, these systems are in equilibrium, separately. Macrostate of A1 ...
Q: A straight rod of mass m=20 kg and length l=2.1 m is supported by a pin at its bottom end. The rod p...
A: The problem is based upon the concept of torque and tangential acceleration and center of mass. The ...
Q: Prove Gaussian pulse using Fourier transform property Gaussian Pulse
A: We have to prove that the Fourier transform of a Gaussian function is also Gaussian. Given that, f(t...
Q: Red Light a = 700 nm E = 1.8 eV Green Light 1 = 550 nm E = 2.3 eV Blue Light 2 = 400 nm E = 3.1 eV P...
A: Given:
Q: n an experiment similar to Thompson's experiment, deflecting plates 7.0cm in length with an electric...
A: Given: Length,L=7cm=7×10-2mElectric Field,E=1×104V/mMagnetic Field,B=8×10-4TAngle,θ=300 A magnetic f...
Q: 3. State whether the force involved is conservative or non- conservative. Explain. a. throwing a sto...
A: Disclaimer: You have posted multiple question without mentioning which one to answer. We would solv...
Q: Consider the vectors A-21 + 5-4k and B= 5-6+ 7k. Determine their vector product A x B O 101-51-25 k ...
A: Solution attached in the photo
Q: 21.A block is suspended from the ceiling by a long, thin strip of tungsten metal. The strip behaves ...
A: 21. By hooke's law F = k x Where k is spring constant and x is displacement of strip. Thus k = F...
Q: A asteroid (m = 2.9 x 108 kg) is flying on a path that will cause a direct impact with earth at 20 k...
A:
Q: The switch in the given figure has been in position A for a long time. Assume the switch moves insta...
A: When the switch is in position A , the capacitor charges. After charging for a long time, the potent...
Q: Which of the following statements is true? O Charges moving in uniform deceleration generate a stati...
A: Hey dear this question is from Magneto Statics
Q: A changing magnetic field doesn't produce an electric field. Select one: O True O False
A: Given, Changing magnetic field
Q: A string is attached - vertically - from one end to a vibrator and from the other end to a block of ...
A: Powers in wave string transferred.
Step by step
Solved in 2 steps with 1 images
