Find the total force on the face of a semicircular dam with a radius of 20 m when its reservoir is full of water. The diameter of the semicircle is the top of the dam.

Q: A lamina occupies the region inside the circle x2 + y2 = 8y but outside the circle x2 + y2 = 16. Th...

A: Solution:   It is given that,   Consider a lamina occupies the region inside the circle x2 + y2 = 8y...

Q: (a) How long can you rapidly climb stairs (116/min) on the 93.0 kcal of energy in a 10.0-g pat of bu...

A: Given: The speed of climbing stairs is 116/min with a energy of 93 kcal. The stairs of a flight is 1...

Q: Pls Help me.

A: The width of parallel plate capacitor is given as, w The length of the parallel plate capacitor is g...

Q: Q8: A solid specimen of dielectric dielectric constant of 4.0, shown in the figure has an internal v...

A: Given: Dielectric constant εr=4 Internal void thickness = d1=1mm Specimen thickness = 1 cm Breakdown...

Q: *68 Two small spaceships, each with mass m = 2000 kg, are in the circular Earth orbit of Fig. 13-50,...

A: The orbital radius is RE + h = 6370km + 400km = 6770 km = 6.77 X 106 m By using Kelpler's law we get...

Q: A 10.0 kg block is connected to a light, non-stretchable string to a 6.30 kg mass, which is hanging ...

A: b)  The tension in the string is T,mass on the table m1=10.0 kgmass hanging m2=6.30 kgT=m1a         ...

Q: In the circuit shown in the figure, R1 = 20.0 N, R2 = 30.0 N, R3 = 40.0 N, L = 15.0 H and e = 100 V....

A: Given, R1=20 ΩR2=30 ΩR3=40 ΩL=15 Hε=100 V When the switch is closed, current flows through the resis...

Q: hello , i need a new solution please :)  show details and super mesh

A: Given: Using the given diagram to find values of Ix and vo

Q: A В b y a Add three forces, A, B, and C, in above figure (not in scale) with given a = 5 m, b = 6 m,...

A: Force A in vector form be defined as, A→=A→r^A=A→-bk^b2=20 N-bk^b=20 N-k^=-20k^

Q: image

A: Let the mass of the cart be M, the mass of the hanging mass be m, the acceleration of the system be ...

Q: Plot the complex number 1 - i. Then write the complex number in polar form. You may express the argu...

A: It is known that the complex number representation of a and b is z=a+bi and it corresponds to the po...

Q: 2. Two blocks initially at rest, each having a mass of 20 kg, are connected by a string as shown in ...

A: Given data: The mass of each block is m=20 kg. The coefficient of friction is μ=0.28. The inclinati...

Q: Given: R is the midpoint of QS, ZRPQ =ZRTS prove: APQR = ATSR P.

A:

Q: A compound pendulum pivoted at O consists of a hollow-disk of radius R= 40 + 2xds cm with a hole of ...

A: Given: Radius of the hollow disk, R=40+2×dscm Radius of the hole is 40 cm The total weight and lengt...

Q: Consider a projectile launched at a height h feet above the ground and at an angle with the horizont...

A:

Q: A hypothetical plane of equilateral hexagon has six charged particles on each of its vertices. If QI...

A: Given: A hexagonal plane has 6  charged particles where Q1 has 7nC There is the increasing amount of...

Q: Suppose two worlds, each having mass M and radius R, coalesce into a single world. Due to gravitatio...

A: It is given that to find the average density for each world ρ, the formula is given as, ρo MV Where,...

Q: A drawbridge is suspended by a cable as shown below. The drawbridge has a mass of M=3.5 x 10^5 kg an...

A: Part-a The mass of the drawbridge M = 3.5×105 kg. The length of the drawbridge L = 22 m. The angle ...

Q: A 1kg-block oscillates on a spring with spring constant 20 N/m on a frictionless surface. At t = 0 s...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Flights 104 and 217 are both approaching Norfolk International Airport from opposite directions at t...

A: Consider the following diagram,

Q: For each of the following questions indicate true or false, then fully explain your answer? You may ...

A: Since we only answer up to 3 sub-parts. we'll answer the first 3. Please resubmit the question and s...

Q: You are a member of an alpine rescue team and must get a box of supplies, with mass 3.00 kg , up an ...

A: Given: The mass of the box m = 3 kg. The angle of the slope θ = 30o. The height of the skier h = 2....

Q: Nate the Skate was an avid physics student whose main non‑physics interest in life was high‑speed sk...

A: Given: The mass of the skate is 121 kg. The mass of the statue is 887 kg. The final speed of the sta...

Q: Pls help me.

A:

Q: Identify the forces acting on the object of interest. From the list below, select the forces that ac...

A: The correct options are :  a: gravitational force acting on the piano (piano's weight)

Q: what is the right answer?

A: Given, Masses of the block: m1=4 kgm2=3 kg   The system is initially as shown below:

Q: 1. Show that the harmonic oscillation starting from initial displacement y, with initial velocity vo...

A: The differential equation of harmonic oscillator is given by: d2ydt2=-kmy      .....1 where k is the...

Q: Please answer quickly of the question given in attached  image .

A: Given: Vx=∞      x<0V(x)=12kx2 x>0

Q: A purse at radius 2.0 m and a wallet at radius 4.7 m travel in uniform circular motion on the floor ...

A: Centripetal Acceleration The acceleration of a particle, moving in a circular motion acting towards ...

Q: Due at midnight for algebra two, could really use the help please.

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you ar...

Q: Explain the Gallery of Solution Curves of Linear Systems?

A: You may refer to https://www.oreilly.com/library/view/differential-equations-and/9780136739692/xhtml...

Q: image

A: Given, charge of the fission product, q1=q2=46e=46×1.6×10-19 C=73.6×10-19C Distance between the nucl...

Q: Grifith electrodynamics 3rd eddition. Problem: 7.34

A: Given: The electric field is Er,t=-q4πε0r2θνt-rr^ It is field of charge enclosed in sphere of the ra...

Q: After 2000 steps, what would be the mean square displacement in a  random walk in one dimension with...

A: Consider a random walker who performs random walk in one dimension. The random walker takes steps fo...