An apprentice bricklayer stacks 30cm long blocks on top of each other in a way that 5cm of each block hangs over the lower block. How many blocks can be stack before the system collapses. Assume that the block has equal masses
Q: What is free fall
A: When an object falls in the direction of centre of a planet. such that no force acts on it apart fro...
Q: Two equilateral triangular parallel plates (side length =50mm) facing each other experiences a phosp...
A: Given, length of each side of the parallel plate,l= 50mm=50×10-3mm electrical flux, ϕ=900 Nm2/C dist...
Q: What is polarization
A: Polarization (also polarisation) is a property applying to transverse waves that specifies the geome...
Q: One of the same two shunt machines with armature resistance 0.1Ω and shunt (excitation) winding resi...
A: Given data :Ra =0.1Ω Rgh = 120 Ωv = 280 V at 600 rpmIL = 200 A v= 240v a) 12A , N =?b) ...
Q: Question is as follows
A: To determine the ratio of times taken by the green first person to second green person to fall from ...
Q: Who is the father of computer
A: Charles Babbage
Q: After combing my cat with a glass comb I bring the comb near a thin steam of water coming from a fau...
A: Explanation given below
Q: Two rings of radii R and nR made from the same wire have the ratio of moments of inertia about an ax...
A: Option a
Q: What is the kinetic energy of electrons at which the collision and radiative stopping power are equa...
A: Light charged particles like electrons loses energy by emission of Bremsstrahlung photons in the ele...
Q: A cylinder rolls up an inclined plane, reaches some height and then rolls down (without slipping thr...
A: Option b is
Q: 8. A Styrofoam cup holds 0.275 kg of water at 25°C. Find the final equilibrium temperature after a 0...
A: Since, the block of copper is at higher temperature, it releases heat and same amount of heat is abs...
Q: Please assist
A: The expression for the spectral radiance be defined as, BλT=2hc2λ5ehcλkT-1-1
Q: Consider a system of five particles, inside a container where the allowed energy levels are nondegen...
A: The expression for the probability of an event can be written as: P=Nn Here, N is the number of case...
Q: What are magnons ?
A: This term is in quantum physics. First of all the term quantum mechanics is the branch of physics ...
Q: According to Newton's second law: Which of the following option is true. Choose all that apply. ...
A: Newton's second law of motion tells about the relationship between net force applied on a object, ma...
Q: object has 40 J of potential energy, it is then dropped. 1/4 of way down, how much combined potentia...
A: 40 J
Q: II Review | Constants Three parallel sheets of charge, large enough to be treated as infinite sheets...
A:
Q: What is the correct way of writing si unit
A: It should be written in
Q: Charge is ______
A: Electric charge is the basic physical property of matter that causes it to experience a force when k...
Q: What is law of conservation of energy
A: Energy can neither be created nor be destroyed it can only be transformed from one form to another.
Q: Consider a hypothetical atom that has just two states: a ground state with energy zero and an excite...
A: The partition function of a system is given as Z=∑se-βE(s) where β=1kT is the temperature parameter...
Q: An object has a mass of 3kg and is on the moon where acceleration is 2 m/s/s, how many Newtons of fo...
A: 3×2
Q: A 13,500 kg railroad freight car travels on a level track at a speed of 4.5 m/s. It collides and cou...
A: Given: The mass of the first car is 13,500 kg. The speed of the first car is 4.5 m/s. ...
Q: A 150 Ω resistor is connected in series with a 0.250 H inductor and an ac source. The voltage across...
A: Use the equations of current and the equations of inductive reactance to determine the desired value...
Q: I'd like help with the following problem: An Atwood machine consists of two masses m1 and m2 att...
A:
Q: object has 40 J of potential energy, it is then dropped. 1/4 of way down, how much combined potentia...
A: 40 J
Q: If a force acts perpendicular to the direction of motion of a body, what is the amount of work done?...
A: C is correct
Q: SI unit of work
A: Joule
Q: Two rods have the same size in dimeter and both made of the same material. The system is released wh...
A: Given : From the figure m1 = Axρm2 = AL-xρ
Q: Explain the laws of thermodynamics to cyclic processes ?
A: To answer: The laws of thermodynamics to cyclic processes
Q: Difference between charges
A: Cation Is positively charged ion.
Q: If the long edge of the rectangular block A is 13 times longer than the long edge of block B, and th...
A: (5) Given: The diameter of Saturn is 116460 km. The diameter of Earth is 12740 km. Introduction: The...
Q: We now consider two sound waves with different frequencies which have to the same amplitude. The wav...
A: Note: as per the policy, only the first three subparts of the question will be solved. If you want s...
Q: THE STRING ATTACHED TO THE KITE WEIGHS 0.4 OZ/FT. IF THE TENSION IN THE STRING IS 2.8 LB AT O AND 3....
A: Let TO denotes the tension at point O, TB denotes the tension at point B, m denotes the mass per uni...
Q: Consider o= (12)(45), then o=4. Select one: O True O False
A: Given equation σ=(12)(45),then σ3=4
Q: Two students argue about the charge in kilogram of silver. One says it has no charge and the other s...
A: Every atom has two kind of charged particles-electrons and protons. Protons are positively charged a...
Q: look into the attached photo
A: Given: The temperature distribution of the plane wall is The thickness of the wall is L
Q: A 33.0 µF capacitor is charged with 13.30 V power source, how much charge is stored in that capacito...
A: C = 33 uF = 33 * 10-6 F V = 13.3 V Q = CV = 13.3 * 33 * 10-6 = 4.389 * 10-4 C
Q: The sun is the only star whose size we can easily measure directly; astronomers therefore estimate t...
A: Given, Photon Energy =2.4eVWe know the term Luminosity, The term, Luminosity is an absolute measure...
Q: Lauren have grey eyes this is an example of a
A: Genotype refers to the genetic characteristics of organism, whereas Phenotype are the physical trait...
Q: When object is in non free fall state. choose the correct statement about acceleration of the object...
A: Newton's Second Law of motion According to Newton's Second Law of motion, the rate of change of mome...
Q: Full form of Si
A: Silicon
Q: Write parametric equations to describe the curves traced by the following motions
A:
Q: How to calculate K from first principles of Boltzmann statistics ?
A: The Boltzmann constant (kB or k) is the proportionality factor that relates the average relative k...
Q: QUESTIONS AND PROBLEMS 1. Find the electric force between two electrons separated by a distance of 1...
A: Note: as per Bartleby's rule, only one question should be answered. So submit other questions separa...
Q: When r >> d, the electric field strength at the dot is +Q +) d +2Q +Q + Q 4TEgr2 4Q 4meo (72+d²) 4Q ...
A: According to Coulomb's law the electric field at a point in space due to a charge is given by, E=14π...
Q: Figure 2-42 shows a simple device for measuring your reaction time. It consists of a cardboard strip...
A: The figure is missing but I am taking it from the web.
Q: While a 0,024 kg bullet is moving in the horizontal direction shown below, it hits a 44 kg block. Af...
A: The problem is based on the concept of the Ballistic pendulum The collision is said to be elastic if...
Q: The force of air drag experienced by a falling object depends on? choose all that apply. A. ...
A: The force of air drag experienced by a falling object depends on speed of the falling ob...
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 3 images