Activity 2. The block shown has a velocity va = 25 m/s at A and a velocity Và = 15 m/s as it passes point B on the incline. Calculate the coefficient of friction u between the block and the plane if S = 100 m and e = 25°. (Ans. p=0.69) 100m
Q: (a) Repeat Exercise 31.2, and convert the energy to joules or calories. (b) If all of this energy is...
A: We do a conversion of energy into Joules using conversion relation. Then, the energy is converted to...
Q: 2. SpaceX engineers is planning to build a 2-stage rocket which has a-t graph as shown. By their des...
A: The acceleration up to 20 seconds is 22 m/s2 which is stage A and from 20 to 30 seconds the accelera...
Q: The characteristic length of entities in Superstring theory is approximately 10-35m . Compare this w...
A: In case of superstring theory, Particle energy for unification: E= hcλ⇒E=6.62×10-34×3×10810-35=1.98×...
Q: Each particle has 2 energy levels that are 0 and α. Using ni=Ae^−εi/kT What is the entropy S of this...
A:
Q: 2) (A)as shown in fig (1) ,m2 = 2 kg, h2 = 3 m ,ml = 4 kg. , hl = 0.95 m, and uk = 0.25. estimate (a...
A: (a) Initially, the system is at rest. Therefore, the kinetic energy for both objects will be zero, a...
Q: A 1.06-kg steel ball is dropped from a plane to an ocean. If the velocity of the ball just before re...
A:
Q: Round off only in Final answer! two decimal only!
A: Given data : Mass of the Slider (m) = 907.1848gm = 0.9071848kg Speed of the Slider (v) = 3048mm/...
Q: In each case a beaker is filled with water to the height shown in the images below. The diameters of...
A:
Q: 11. For a body-contered-cubic lattice of lattice constant a, (a) what's the distance between nearest...
A:
Q: The assum Ption of Plane electromainetic waves has rather limited validity Find all the situations w...
A: We look into the applications and limitations of a plane wave. We look into its mathematical and geo...
Q: (b) For the bridge shown in figure (2) If Zl= 50 180° 2, z2= 250 L0" 2, Z3= 200 130° 2; Calculate th...
A: Basic AC bridge circuit:The equation for balance of AC bridge in the impedance form:Z1Z4=Z2Z3Given d...
Q: Please answer correctly and only round off in Final answer! two decimal only
A: Given, initial velocity of crate (at A), u=5.13 m/s mass of crate, m = 50kg coefficient of kinetic f...
Q: Applications of Integration in Meteorology
A: Introduction: The integration of weather and climate data with socioeconomic, environmental, and inf...
Q: Please answer questions d&e:
A:
Q: can you explain/include all steps for part d.
A:
Q: Ex5: A force (F) is proportional to (x²) and has the value of (133N) when (x=2), Determine the work ...
A:
Q: A convex mirror has a distance to the object of 25 2) cm. The distance to image is (-15) cm. What is...
A: Given v=-15 cm u=25 cm f=?
Q: Please show all work and circle your answers. Thank you
A:
Q: A uniform magnetic field with magnitude 160 mT, is directed vertically upward throughout the volume ...
A:
Q: 3. Solve the Fourier series for the triangular waveform shown in the figure. 1 77 -1
A: Solution: f(θ)=2πθ for -π2≤x≤π2 f(θ)=(1-θπ)sin(nθ)dθ forπ2≤x≤3π2 The given triangular function...
Q: Why is there such a predominance of matter and so little antimatter?
A: Concept used: Big bang Theory is used to explain the formation of universe.
Q: A loaded ore car has a mass of 950 kg and rolls on rails with negligible friction. It starts from re...
A: The mass of car is given as, m = 950 kg The angle of inclination of shaft is given as, θ = 34.5o The...
Q: How deep would be the eclipse caused by Jupiter transiting in front of the Solar disk, as observed f...
A: A transit is when a planet or a star passes between a larger celestial body and the observer. During...
Q: Two wires made of different materials have the same uniform current density. They carry the same cur...
A: Two wires made of different materials have the same uniform current density. They carry the same cur...
Q: A block of mass m 3kg is attached to a light spring with a spring constant k and moves in simple har...
A:
Q: How does one go about answering this question?
A: Since we only answer upto 3 subparts, we'll answer the first three. Please resubmit the question and...
Q: In an extensive property of a * :thermodynamic system Extensive work is done O Extensive energy is u...
A: In an extensive property of a thermodynamic system, Extensive work is done, Extensive heat is trans...
Q: A 264-g ball is tied to a 1.69-m string and whirled into a horizontal circle at a constant angular v...
A: mass = 0.264 kg Length of string l = 1.69 m
Q: Discuss the use of vacuum science in common people and give an account, how you can implement vacuum...
A: We look into the definition of vacuum, its generation and its applications in our daily life.
Q: Acircular loop of wire having 40 0 number of turns with a radius of 300 cm les in the xy plane and c...
A: Given, Number of turns , n=40 Radius of the loop, r=30 cm Current, I=2 A We know, Magnetic dipole mo...
Q: A parallel beam of light of 500 nm falls on a narrow slit and the resulting diffraction pattern is o...
A:
Q: At an outdoor concert on a cold winter night, the speed of sound in the cold air is 330 m/s. An orga...
A:
Q: 1.)Three small circular holes are cut on the side of a cylindrical tank which is filled with water ...
A: NOTE: Out of given multiple questions, we solve only first question unless specified. 1. Concept u...
Q: Two circular rods, one steel and the other copper, are joined end to end. Each rod is 0.750 m long a...
A: Tensile Stress Tensile stress is defined as the stress produced when the rod is subjected to an exte...
Q: Why does Sun appear red at sunrise and sunset?
A: Why does Sun appear red at sunrise and sunset?
Q: Consider two circular coils of radii a and b, number of turns N1 and N2 respectively, both centered ...
A:
Q: 1. Why is it valid to represent the structure of a crystalline solid by the structure of its unit ce...
A: Given:- 1. A crystalline solid is made up of its components in a repeating...
Q: An airplane propeller spins at 2,000 rev/min while the airplane files at at a speed of 476 m/s relat...
A: Here, the important step to note is that the rotational speed of top and the flying speed of the pl...
Q: 3. A German Shepherd dog bounces on a trampoline. It goes slightly higher with each succeeding bounc...
A: 3. When a German shepherd dog bounces on a trampoline, with each successive bounce it will go higher...
Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.01 m...
A: Given data:i1=4.01 mAi2=6.84 mAd1=2.42 cmd2=5.29 cmd=d12+d22=2.422+5.292=5.85+27.98=5.81 cm=0.0581 m...
Q: (i) Can two equipotential surfaces intersect each other? Give reasons. (ii) Two charges -q and + q a...
A: solution of part (i) This is not possible to intersect each other for a two equipotential surfaces...
Q: Choose the letter of the best answer in each question.
A: FMCW radar measure range and speed of target.
Q: A truck's wheel (R = 0.31 m) is traveling at an initial angular velocity of 17.08 rad/s and is const...
A: Given: The initial angular velocity of the truck is 17.08 rads. The rate of deceleration is 4.49 rad...
Q: 1) You are required to do a one page report on instrumentation amplifiers. 2) The figure below show ...
A:
Q: Derive the following equation. 2 np=n¡
A: Introduction: For extrinsic semiconductor the law of mass action states that the product of majority...
Q: Which of the following is a renewable resource of energy? A) Hydrogen fuel B) Wind energy C) Solar e...
A: The renewable resource of energy are the resources that are generated from the natural resources. Th...
Q: 3- The wave function of a particle is given as follows: I) = lø1) +l92) + l93) Where (ol0,)=ô, Find ...
A:
Q: The angular parts of p and d atomic orbitals are given below. Show that_dw and dz orbitals are ortho...
A:
Q: In an extensive pro :thermodynam Extensive work is Extensive eneray is u
A: Extensive property means the property changes when mass of the substance changes in the system.1. ...
Q: 2. In fighting forest fires, airplanes work in support of ground crews by dropping water on the fire...
A: Given, Height, h=90 m Horizontal speed, v=64 m/s The horizontal distance is given by: R=v2hg
Step by step
Solved in 2 steps
