One end of a cylindrical pipe has a radius of 1.5 cm. Water (density = 1.0 × 10³)) streams steadily out at 7.0 m/s. m3 The rate at which mass is leaving the pipe is: O 2.5 kg/s ○ 4.9 kg/s O 7.0 kg/s 48 kg/s Ⓒ 7.0 × 10³ kg/s

Q: wimming pool has dimensions 30.0m x 10.0m and a flat bottom. When the pool is filled to a depth of…

A:

Q: The uniform solid block in the figure has mass 23.7 kg and edge lengths a=0.826 m, b = 1.37 m, and…

A:

Q: A spherical insulator with radius r has a charge q (assume uniform distribution) on the surface. If…

A:

Q: Find the momentum of a 16 kg mass that is moving at 18 m/s Your Answer:

A: Write the expression for the momentum. Here, m is the mass and v is the velocity.

Q: Discuss the electrical interaction force between the two like- and unlike-charges, between the…

A: In this question we have to discuss the charges on an object. Please give positive feedback if the…

Q: A crate of mass 32 kg is pushed along a floor with a force of 45.011 N for a distance of 67.06 m.…

A: Given data:  Force (F) = 45.011 N Distance (d) = 67.06 m Required: The work (W)

Q: 2) Ray, a Motocross rider, rides off the edge of a cliff. Just at the edge his velocity is…

A: Given: motorcycle velocity (vox)= 8.5m/s

Q: Three point charges are located at the corners of an equilateral triangle as shown in the figure.…

A: Given, q1 = 2 μCq2 = -4 μCq3 = 7.00 μC

Q: Materials/objects 1. Radio 2. Microwave 3. Infrared 4. Visible 5. Ultraviolet 6. X-ray 7. Gamma ray…

A: The electromagnetic spectrum is the entire distribution of electromagnetic radiation according to…

Q: Oil is filled to a height of 10.0 cm in a small cylinder.  If a hole is made 6.0 cm from the bottom…

A:

Q: Show the complete solution. Final answer given (37.5 cm/s) 1.) You need to extend a…

A:

Q: Calculate the rotational inertia of a meter stick, with mass 0.645 kg, about an axis perpendicular…

A:

Q: Find the impulse value Force 1 N, Time=2.2 s 1:1 N*s 2:2 N*s 3: 3 Nºs 4: 2.2 N s

A: Given  Force (F) = 2.2 N  Time (t) = 1 s    Impulse is defined as product of Force and time .…

Q: the recelivs of curvature of a sphoricul find the focal lenght? mirror 18 28.5 cm.

A: Introduction : ,  In this question we are provided with value of  radius of curvature . with these…

Q: 3. A 30-m-wide dam built across a river can withstand a total force of water of 4.3×107 N. Assuming…

A:

Q: Calculate the Density of object of mass 22 kg which accupies space of 0.12 m³.

A: GIVEN: mass of the object (m)= 22kg occupied space by object (v) = 0.12m3

Q: A professor designing a class demonstration connects a parallel-plate capacitor to a battery, so…

A: Solution:-

Q: The first three absorption lines in the pure rotational spectrum of gaseous 12C16O are found to…

A: Given information: First absorption line ν0=1.15×1011 s-1. Second absorption line ν1=2.30×10-11…

Q: Solve the problem. PROVIDE THE GIVEN, REQUIRED, EQUATION, SOLUTION, AND FINAL ANSWER The mass of a…

A: Given: The mass of the passenger is 75 kg. The displacement in the spring is 1.4 cm. Resquired: To…

Q: Find the mass of an object that is moving at 18 m/s and has a momentum of 154 kg m/s Your Answer:…

A: Introduction :  In this question we are provided with value of velocity and momentum . with these…

Q: Determine the direction of the given quantity. Choose Determine the direction of the given quantity.…

A: A magnetic field is a vector field that describes the magnetic effect on moving charges, currents,…

Q: QUESTION 5 What is the kinetic energy of a golf ball weighing 0.10 kg and travelling at 42.1 m/s?…

A: (5)Given  Mass (m)  = 0.10 kg  Velocity (v) = 42.1 m/s    Kinetic energy of the ball : KE = (1/2)…

Q: Given data: Force=12.88 N Displacement=0.08 m Find Work done

A: We have an object on which a force is applied of magnitude F=12.88 N which it makes it move with a…

Q: Assume that V is a function of y and at y =2, V=5 volt and at y = 4, V = 10 volt. a) Fi cis. b) Now…

A: this is question  about derive equation about poisson's equatio.

Q: The electric field of a uniform plane wave propagating in a dielectric, non-conducting medium is…

A: Phase velocity is the velocity of the phase of wave. The velocity with which the wave moves is the…

Q: Air breaks down (loses its insulating quality) and sparking results if the field strength is…

A:

Q: 3. Find the maximum average shear stress acting on each 150mm, diameter bolt in the figure. 800 KN…

A:

Q: a uniform beam of weight 1200 N and length is spended hortzontally On the l is hinged to a wall , on…

A: this is simple question  of equilibrium of torque. so for equilibrium  torque must be zero.

Q: You throw a ball straight up with an initial velocity of 15.4 m/s. It passes a tree branch on the…

A:

Q: 1. A simple pendulum is suspended from the ceiling by means of a string of length 2.18 m. Assume…

A: (1) L = 2.18 m θ = 38.3 OB = Lcosθ Here, Potential energy at A = Kinetic energy at C mgh = (1/2)mv2…

Q: A 52.6-kg box is being pushed a distance of 7.31 m across the floor by a force P whose magnitude is…

A: Solution,

Q: What force would be needed to produce an acceleration of 1.05 m/s² in a ball of mass 3.00 kg ?

A: Introduction :  In this question we are provided with value of mass and acceleration . with these…

Q: A car of weight 100 kg. To what height should it be raised so that potential energy is 1230 J? Take…

A: Given data :                 Potential energy     =     P•E                      Mass      =…

Q: A force of 531 N keeps a certain spring stretched a distance of 0.600 m. Express your answer with…

A: Given: The applied force is 531 N. The stretching in the spring is 0.6 m.

Q: A baseball player swings his bat with his arms fully extended. If his arms are pulled in closer to…

A:

Q: You wake up in a strange room, with opaque walls, and no visible doors or windows. you drop a ball…

A: Write the given values with the suitable variables. h=1.5 mt=0.277 su=0 m/s Here, h is the height, t…

Q: Assume the capacitor to be fully discharged before the switch closes to position 1 at t=0: D.…

A: Given:Let resistor, R1 = 22k ohmresistor, R2 = 68k ohmcapacitor, C = 10 nFbattery, V1 = 12 Vbattery…

Q: What is the dot product of the two vectors: A = 2i +3j -4k B = 7i – 2j + k

A: Given : A = 2i +3j -4k B = 7i – 2j + k

Q: Calculate the work done by a student in lifting a 0.5 kg book from the ground and keeping it on a…

A: Given data :               Height    =    h               Mass      =    m    Acceleration due to…

Q: A body does 26 J of work in 3 seconds. Find the power?

A: Introduction :   In this question we are provided with value of time taken and work done . with…

Q: Johannah throws a ball from the window 9.5 m above the ground. When the ball leaves his hand, it is…

A: Write the given values with the suitable variables. h=9.5 mu=9 m/sθ=25° Here, h, u, and θ are the…

Q: Determine the direction of the B, I, v, or F on each item. Determine the direction of the given…

A: 1st question solution

Q: What should be the stopping potential for photoelectrons if the target material used is Platinum and…

A: The photoelectric effect states that Ek = hf − ϕ

Q: A 70 Kg person walking at 1 m/sec bumps into a wall and stops in a distance of 2.5 cm in about 0.04…

A:

Q: A source of light having two wavelengths 500 nm and 550 nm of equal intensity is incident on a slit…

A: We have a source of light having two wavelengths λ1=500 nm  and  λ2=550 nm which are incident on a…

Q: Maxwell predicted that the speed of light equal to the equation below. Based on this equation, what…

A: Given that maxwell predicts the speed of light  C=1μ0ε0where μ0= permeabiltiy of free space ε0=…

Q: Why is the word painted on the ambulance car in reversed-letter?

A: Lateral inversion : A lateral inversion is a phenomenon in which if a body is located in front of…

Q: An asteroid is moving along a straight line. A force acts along the displacement of the asteroid and…

A:

Q: Two forces are applied to a 4.0 kg cart on a frictionless surface as shown. At a certain instant, FA…

A: Free body diagram:

Q: off-ramp, because of a coating of snow. It would actually be safest to drive at the design speed,…

A: