What is the equation for the total horizontal force F acting on the vertical wall in the storage tank shown in the diagram below. The tank contains a liquid with density  and is filled to the top. (g is the acceleration of gravity). Ignore the contribution of the atmospheric pressure.

Q: Two blocks oscillate on a frictionless  surface, as illustrated in the figure on  the right. The…

A:

Q: As a percentage of total body mass, the head is 10%, the two arms are 10%, the trunk is 56%, and the…

A: We have to answer one question per post, ask the next question in another post

Q: John wants to measure the height of a tree. He walks exactly 100 feet from the base of the tree and…

A: Using trigonometric functions,  tanθ = P/B  tan33° = x / 100  0.64941 = x/100  x = 0.64941 × 100  x…

Q: 90 N 105 degrees 45 degree 150N 65N

A:

Q: 32 cm radius, spherical ball starts from rest on an H=6.4m tall hill and rolls down. After rolling…

A: radius (r) = 32 cm = 0.32 m H = 6.4 m h = 4.1 m Let the mass = m

Q: A speedboat is cruising at a speed of 11.8 m/s in still water when it shuts off its engines and…

A:

Q: A person moves a 125 kg object by applying a force F = 450 N at an angle of 30° above the…

A:

Q: Water flows through a horizontal section of pipe with changing diameter. The water flows into the…

A:

Q: Problem 6: Suppose there's a wooden block of mass M = 2.39 kg attached to a horizontal spring with…

A: M = 2.39 kg k = 10.7 Nm m = 0.125 kg vo = 3.64 ms

Q: The balloon is dropped (no initial velocity) from a height of 43.24 meters. At the exact moment you…

A: Given data- The balloon is dropped from a height of h=43.24meters. no initial velocity i.e Vb=0…

Q: Three capacitors, of capacitance 0.2, 0.5 and 1.5 μf are connected in parallel to each other. When…

A: We have three capacitors C1=0.2 uF, C2=0.5 uF and C3=1.5 uF all connected in parallel with each…

Q: An object is located a distance of do= 16 cm in front of a concave mirror whose focal length is f=…

A:

Q: A heat engine with an efficiency of 38% takes in 65 kJ of heat. How much waste heat does it expel…

A: Given  Efficiency η=0.38 Heat intake Q1=65kJ

Q: A rope is wrapped around a pulley support to the ceiling from it's axis whose radius is 1.5m and…

A:

Q: A hollow spherical shell (Ishell = 2/3 M R2) has a mass of 4.64 kg and radius 0.220 m. It is…

A:

Q: er m of block = 10 kg What is the tension of the rope?

A: ⚠️Block Material is not given    Let me take it as aluminum.  ρ = 2700kg/m3

Q: As shown in the figure below, you have a system including a Polyethylene cup with mass Mcup = 0.447…

A: Given  Mass of polyethylene , m1=0.447 kg Mass of water, m2=0.259 kg Mass of ice m3= 1.0551 kg…

Q: A series RLC circuit has a 200 kHz resonance frequency. You may want to review (Pages 915-918). Part…

A:

Q: Suppose a clay model of a koala bear has a mass of 0.25 kg and slides on ice at a speed of 0.85 m/s.…

A: Given data:  Two masses collide and stick together after collision  m1 = 0.25 kg and m2 = 0.45 kg V1…

Q: While at soccer practice, Abbey runs down the field at 10 meters per second. She has a constant…

A:

Q: A hoop and a disc of the same mass, radius, and material are at rest on an incline. They are…

A:

Q: Shown in the figure below is a block and track system. All locations indicated by solid black lines…

A:

Q: What is the correlation between torque, moment of inertia, and angular acceleration

A: Required: The correlation between torque, moment of inertia, and angular acceleration

Q: Suppose you are playing hockey on a new-age ice surface on which there is no friction between the…

A: Given data- You are playing hockey on a new age ice surface on which there is no friction friction…

Q: In the Bohr model of the hydrogen atom, the electron moves in a circular orbit of radius 5.3 x 10-11…

A:

Q: A 70-kg ice skater slides on rough ice at a speed of 2.4 m/s, coming to rest uniformly in 3.52 s due…

A:

Q: A .150kg baseball is thrown directly upwards with a velocity of 20.0m/s. 1.00 second later an 8.00g…

A: Given:-  The mass of the baseball is M = 150 kg  The mass of the bullet is m = 8.0 g  The bullet…

Q: The exterior of a supersonic Airplane is made of aluminum which has a coefficient of linear…

A: Given data:  Coefficient of linear expansion (α) = 24.0×10-6 K-1 Original Length (L0 ) = 45.6 m…

Q: You throw a ball straight up with an initial velocity of 16.2 m/s. It passes a tree branch on the…

A: We know ,  S = ut + 1/2 at²  6.75 m = 16.2t - 4.9t²  -4.9t² + 16.2t - 6.75 = 0  Finding roots ,

Q: A simple harmonic oscillator is at equilibrium when the mass is at position x =0. The mass is…

A: equilibrium position = 0 cm amplitude (A) = 12 cm speed at maximum displacement (A) = 0

Q: Draw a picture to represent each situation, then use angles of elevation or depression to find the…

A: Given  Length of the ladder,L = 20 - foot  Angle with the ground is 72°   Distance between foot of…

Q: Part B Suppose that the light carries energy Elight. What is the maximum stopping potential Vo that…

A: energy of incident light = Elight stopping potential = VoWork function = ϕ

Q: Suppose the bond in a molecule is broken by photons of energy 5.0 eV. Part A Determine the frequency…

A:

Q: How much energy is stored in the 50-μF capacitor when Va - Vb = 35 V? 25 μF 4124 at 50 μF Al 25 μF O…

A:

Q: plane is flying horizontally with speed 283 m/s at a height of 2480 m above the ground, when a…

A:

Q: Using energy considerations, calculate the average force (in N) a 69.0 kg sprinter exerts backward…

A:

Q: 1. An object hangs from a spring with a constant stiffness of 40 N/m, and stretches it by 0.5 m.…

A: Given that An object hangs from a spring with a constant stiffness of (k) =40 N/m The spring…

Q: A 60-kg skier with an initial speed of 10 m/s coasts up a 2.5-m-high rise as shown in the figure.…

A: Given:-  The mass of the skier is m = 60 kg  The initial speed  of the skier is u = 10 m/s  The…

Q: Problem 1: An m = 80 kg astronaut has gone outside his space capsule to do some repair work. Unfor-…

A: This is a problem regarding Newton's laws and one-dimensional motion.The only force acting here is…

Q: Three objects are connected by light strings as shown in the figure below. The string connecting the…

A:

Q: A wheel which is initially at rest starts to turn with a constant angular acceleration. After 4…

A:

Q: What direction does I2 go?

A: Concept 1 Force between two wire which is carrying current, is attractive if the direction of both…

Q: Gas A is at a temperature of 15 C while Gas B is at a temperature of 30 C. If there are three times…

A: Given that Gas A is at a temperature of 15 C while Gas B is at a temperature of 30 C. Converting the…

Q: Determine the wavelengths for the following black body radiation sources where they emit the most…

A:

Q: f the motor exerts a constant force of 300 N on the cable, determine the speed of the 20-kg crate…

A:

Q: A beam of x rays of wavelength 29.3 pm is incident on a calcite crystal of lattice spacing 0.313 nm.…

A:

Q: Question 2: Jack and Jill are maneuvering a 1000 kg boat near a dock. Initially the boat's position…

A:

Q: The skateboarder in the drawing starts down the left side of the ramp with an initial speed of 6.4…

A: Given data:  Initial velocity (u) = 6.4 m/s Final velocity (v) = 0 m/s Air resistance and friction…

Q: 5. A cable is wrapped around a solid cylinder with mass 50kg and diameter 0.12m. The cylinder…

A:

Q: A small artery has a length of 0.75 × 10-3 m and a radius of 2.7 ×10-5 m . If the pressure drop…

A: