2 in B Vo 4.5 in

Q: The homogeneous 40-kg basr ABCis held by a horizontal rope attached to end C. Neglecting friction, d...

A: Given that,Mass of bar ABC is 40 kg∴W=40×9.81=392.4 NEquilibrium equations are following∑Fx=0.∑Fy=0....

Q: A heavy car plunges into a lake during an accident and lands at the bottom of the lake on its wheels...

A: Given: The value of the door includes 1.2 m high and 1 m wide, and the top edge of the door is 8 m b...

Q: 50 Two small spherical conductors are suspended from light- weight vertical insulating threads. The ...

A:

Q: Assuming that blood is an ideal fluid, calculate the critical flow rate at which turbulence is a cer...

A: Given: The diameter of the aorta is 2.50 cm. To determine: The value of the critical flow rate.  The...

Q: A bicycle pump is used to inflate a tire. The initial tire (gauge) pressure is 210 kPa (30 psi). At ...

A: Given: The initial pressure of the tire is Pi=210 kPa. The final pressure of the tire is Pf=310 kPa...

Q: A proton moves with a speed of 1.0 x 107 m/s in the directions shown. A 0.50 T magnetic field points...

A: a) magnetic force = q(v*B) = qvBsin(theta) = 1.6*10^-19 (10^7 * 0.5) *1/(sqrt2) = 5.66 *10^-13 N (+v...

Q: Write the following function as a linear differential equation system of rank 1 and find the solutio...

A: Given: The linear differential equation is given as,

Q: 19. A charge moves a distance of 2.0cm in the direction of a uniform electric field having a magnitu...

A:

Q: Is it possible for an external force to be acting on a system and relativistic momentum to be conser...

A: In physics the momentum is defined as the product of mass and velocity. When the special relativity ...

Q: You drop two balls of equal diameter fromthe same height at the same time. Ball 1 is made of metal a...

A: Net force on both the balls :  Fnet=mg-FDma=mg-FDa=g-FDm Here FD is the drag force. From the above e...

Q: 4-9. The dimensions of a jib crane are given in the figure. If the crane has a mass of 800 kg and a ...

A:

Q: (a) How many angles can L make with the z -axis for an l = 2 electron? (b) Calculate the value of t...

A: (a)  Angle made by L with z axis is, θ=cos-1mlll+1=cos-1ml22+1=cos-1ml6 For l = 2, ml=-2,-1,0,1,2. T...

Q: How to Calculating the Electric Field of a Point Charge?

A: Given information: A point charge is given.

Q: (a) An isotropic material of relative permittivity &r is placed normal to a uniform external electri...

A: Electric displacement vector for an isotropic material is given asD=εo(1+Χ)Eεo=8.85×10-12 C2/N m2 is...

Q: In photobromination of cinnamic acid, radiation at 435.8 nm with an intensity of Js-1 was 80.1% abso...

A: The Quantum yield of a photochemical reaction can be defined as the fraction of molecules that react...

Q: Shown in the figure is a portion of the experimentally determined v-x curve for a shuttle cart. Dete...

A: First, transform the instantaneous acceleration (a) expression to the suitable form as follows:   a=...

Q: Neglecting leakage of neutrons, determine the time during which will occur nuclear fission of 1 kg 2...

A: Given: The multiplication factor is k=1.001 and lifetime of one generation of neurons is ζ = 1×10-6 ...

Q: part  c) The Normal force on the collar at point Cd) The normal force on the collar at point B

A: The spring is un-deformed at B, the corresponding spring length can be determined as below,

Q: The resistance to motion of a car is proportional to the square of its speed. The car has a mass of ...

A: The mass of the car is m = 1000 kg The angle of inclination of the inclined plane is θ = sin-1120 Th...

Q: Carbon tetrachloride contains 74 electrons in its molecule. Its relative permittivityis 2.26 and den...

A: Concept used: Dielectrics have polarizability due to distribution of small dipoles. Polarizability o...

Q: When an open-faced boat has a mass of 5750 kg, including its cargo and passengers, it floats with th...

A: The total mass of the boat is given as, m = 5750 kg TO DETERMINE: (a) Volume of the boat, Vboat (b) ...

Q: Intravenous infusions usually are driven by gravity by hanging the fluid bottle at sufficient height...

A: Part-a Given: The density of fluid d = 1020 kg/m3. The height of the fluid from the arm h = 1.2 m.

Q: A rock is thrown horizontally from an elevation of 8.6 m and lands a certain distance horizontally f...

A: Given: The elevation of the rock is 8.6 m. Introduction: Projectile motion is the motion of an objec...

Q: For the pipe assembly of Prob. 4.101, determine (a) the largest permissible value of a if the assemb...

A:

Q: Blocks A and B were simultaneously immersed in the same liquid. Block A has 10 lb and the area subme...

A: Let A1 and A2 denote the area submerged in the liquid of block A and B, m1 and m2 denote the mass of...

Q: A portable generator produces 2.5 kW ofmechanical work with an efficiency of 0.20 to supply electric...

A: Part-a The work produced by the generator W = 2.5 kW. The efficiency of the generator η = 0.2.  

Q: Consider the object shown in figure A below. What is its rotational inertia? Consider the alternate ...

A: a :

Q: State the Borel-Cantelli Lemma for independent sequences of events

A: Introduction: An independent event is an event that has no connection to another event's chances of ...

Q: A ball swings counterclockwise in a vertical circle at the end of a rope 1.32 m long. When the ball ...

A: Part (a) Given: The length of rope is l=1.32 m. The angle made with the vertical is θ=36.3∘. The ac...

Q: Do both shear flow and the average shear stress act tangent to the wall of the tube at all points an...

A: Concept used: The force that causes layers to slide upon one another in a flow is called shear stres...

Q: A 25-ft chain with a weight of 30 lb is suspended between two points at the same elevation. Knowing ...

A: Calculate the value of load per unit length. w=Ws Here, W is weight of the chain and s is length of ...

Q: nd the local and globel stabilty for ht de %3D dt m, n and t ace constants

A: Given: dxdt=m-nμe-μt

Q: Problem 1: Two kickballs of radius R and mass m are placed in an upside down cylindrical bucket of d...

A: (a) Introduction: Newton's second law states that the acceleration of an object is directly related ...

Q: Two objects are at rest on a frictionless surface. Object 1 has a greater mass than object 2. (i) Wh...

A: i)let the mass of object 1 be m1 and let the mass of object 2 be m2such that m1>m2let a constant ...

Q: The nozzle shown discharges a stream of water at a flow rate of Q = 475 gal/min with a velocity v an...

A: Given: The flow rate of the discharge of stream water is Q= 475 gal/min Let velocity be v and magnit...

Q: When a capacitor (C) is being charged througha resistance (R) by a battery, which supplies a constan...

A: Rearrange the given differential equation to fit the standard form and evaluate its integrating fact...

Q: (a) How much work would it take to push two protons very slowly from a separation of 2.00 * 10-10 m ...

A: a) Let the original separation (atomic distance) of the two protons be r1, and the final separation ...

Q: Given r = e−p2−q2, p = es, q = e−s, find dr/ds.

A: Given: r=exp(-p2-q2)p=esq=e-s

Q: What is the phase constant for the harmonic oscillator with the velocity function v(t) described in ...

A: x=Acosωt+ϕv=dxdt=-Aωsinωt+ϕv=-v0sinωt+ϕ The maximum velocity v0 is given to be 10cm/s (from the figu...

Q: Define matter. How are the mass and the weight of anobject different?

A: Matter is something which occupy some space having volume and has specific mass. Atoms and compounds...