A garden hose of inner radius 1.00 cm carries water at 1.41 m/s. The nozzle at the end has inner radius 0.200 cm. How fast does the water move through the nozzle?

Q: A ball has a diameter of 3.79 cm and average density of 0.0844 g/cm³. What forcé is required to hold…

A: Diameter of the ball (d) =3.79 cm = 3.79volume, V = = 28.50 cm3density = 0.0844 g/cm3mass = 0.0844

Q: Water at a pressure of 3.85 x 105 N/m2 at street level flows into an office building at a speed of…

A:

Q: Two children of mass 25 kg and 32 kg sit balanced on a seesaw with the pivot point located at the…

A: Given Data:-Mass of the two children is Distance of separation between the two children is…

Q: 1. Ken, a motorcyclist heading east through a small town Antipolo accelerates as he passes the…

A: GivenThe final position at any given time can be found using second equation of kinematicsThe final…

Q: The figure shows a 1280 kg car that has slipped over the edge of an embankment. People are trying to…

A:

Q: Each mass is 4.00 kg. Find the magnitude of the net gravitational force on mass A due to masses B…

A:

Q: A disc has a constant angular acceleration of 2 rads2. At t = 0s, the tangential velocity is 4 m s¹.…

A: The constant angular acceleration is: The tangential velocity at  is: The diameter of the disc is:

Q: Consider a magnetic force acting on an electric charge in a uniform magnetic field.  Which of the…

A: The objective of the question is to identify the correct statements about the magnetic force acting…

Q: Large radio telescopes, like the one in Arecibo, Puerto Rico, can detect extremely weak signals.…

A:

Q: Figure (a) shows a narrow charged solid cylinder that is coaxial with a larger charged cylindrical…

A:

Q: A ray of light in air is incident at an angle of 25.0° on a glass slide with index of refraction…

A: Solution:Given:λ1 = wavelength of light in vacuum = 535 nmθ1 = angle if incidence = 25.0°    n1 =…

Q: A centrifuge has a radius of 20 cm and accelerates from a maximum rotation rate of 10,000 rpm to…

A:

Q: A charge of -90.4 uC is placed on spherical conductor of radius 10.0 cm.    Part (a) What is the…

A:

Q: In the figure here, a ball is thrown up onto a roof, landing 4.20 s later at height h=20.0 m above…

A:

Q: Using conservation of energy, find the speed at perigee and the speed at apogee. It is necessary to…

A: Using the conservation of energy, we haveBut, Substituting this in the above equation, we…

Q: 18. When two small charged spheres are separated by 2.0 m, the electrical force of attraction…

A:

Q: 10-13. The velocity of a particle at = 2 s is 50 m/s 140° average acceleration during the time…

A: The velocity of the particle at is The velocity of the particle at is The acceleration of a…

Q: A bullet with mass m = 0.003 kg moving with an initial speed of v = 600 m/s is fired into a block…

A:

Q: Find the magnitude of the tension in each supporting cable shown below. In each case, the weight of…

A: Weigh of object is  Find:The tensions in both parts (a) and (b).

Q: A 0.20 μF capacitor is connected across an AC generator that produces a peak voltage of 11 V What is…

A:

Q: Two long, parallel wires are separated by a distance of 2.5 cm. The force per unit length that each…

A: Two parallel wire are separated by 2.5cmF/l = 40uN/m =40x10-6 N/m

Q: Two slits are illuminated by a monochromatic plane wave of wavelength k. The slits have a width…

A:

Q: An inventive child named Nick wants to reach an apple in a tree without climbing the tree. Sitting…

A:

Q: the marble for each ramp. Which marble is going slower at the bottom? Not frictionless A. The marble…

A:

Q: 2. A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What is the…

A: North:Distance Xn= 1200m Speed Vn= 20 m/sEast:Distance Xe= 1600mSpeed Ve= 25m/s

Q: electron moves at a velocity of 7.24 x 10^6 m/s in a direction perpendicular to a magnetic field of…

A: The magnetic force experienced by the electron is given by the expression

Q: Six baseball throws are shown below. In each case the baseball is thrown at the same initial speed…

A: Given data:There are six balls that the thrown in different angles but the initial speed and height…

Q: Fluids have a surface tension, which means that requires that creating more surface requires energy.…

A: Solution:Given:L = length of rectangular container = 35 cm = 0.35 m W = width of rectangular…

Q: The lifetime of a free neutron is 886 s. If a neutron moves with a speed of 2.65 ✕ 108 m/s relative…

A: The objective of this question is to calculate the lifetime of a neutron as measured by an observer…

Q: An oxygen nucleus (8 protons, 8 neutrons) moves at a velocity of 3.56 x 10^6 m/s in a direction…

A:

Q: Object A of mass 5.40 kg is moving in the +x-direction with a speed of 14.0 m/s. Object B of mass…

A: The objective of the question is to find the y-component of the velocity of the center of mass (CM)…

Q: This question has multiple versions. Read carefully! A student is investigating how a planet's…

A:

Q: Atmospheric pressure is about 1.00 × 105 Pa on average. What is the downward force of the air on a…

A:

Q: total pressure of 10 atm, 56 g of nitrogen and 96 g of oxygen are mixed isothermally. The ratio of…

A: Raoult's Law states that the partial vapour pressure of a component in a mixture is equal to the…

Q: A spherical shell of inner diameter R and outer diameter 3 R has a uniform density ρ. What is the…

A:

Q: A ball on spring is pulled 4 inches below its rest position and then released. After t seconds, the…

A:

Q: A gray kangaroo can bound across level ground with each jump carrying it 8.0 m from the takeoff…

A: Horizontal distance travelled by the kangaroo, Angle,

Q: An electric current I = 0.45 A is flowing in an infinitely long wire.   Randomized Variables I=…

A:

Q: ) A handheld taser can output 1,200 volts at 2.0 milliamps {mA} when the transformer's input is…

A: Output voltage V0 = 1200 voltInput voltags Vi = 9.6 volt

Q: Consider a double-slit diffraction experiment with slits of width 0.260 mm. Monochromatic light of…

A:

Q: I fill my tea mug (3.1" diameter and 7.5" tall) to 0.5" from the top and put it in the cup holder of…

A:

Q: An electrical circuit has a 8.85-V battery wired to two resistors, 1.19 Ohms and 8.46 Ohms, in…

A:

Q: 37. Two carts, A and B, having spring bumpers, undergo an elastic collision. Cart A has a mass of 75…

A:

Q: A uniform ladder is L = 5.0 m long and weighs 400.0 N. The ladder rests against a slippery vertical…

A:

Q: A woman weighing 61.5 kg stands at one end of a 120-kg raft that is 6.00 m long. The other end of…

A: The objective of this question is to find the distance between the raft and the pier after the woman…

Q: Two spaceships are traveling with a relative velocity of 2.38 x 10^8 m/s. Both carry identical…

A: The relative velocity between the two spaceship

Q: PQ represents the boundary between regions I and II, having different depths, in a ripple tank…

A: When a wave travels in a medium then the distance between two consecutive peaks is termed as the…

Q: Q. A particle at charge -4mC and mass 2 grams starts at point (1,1,1) with a velocity of 5ay m/s in…

A:

Q: Consider a thin lens L1 with a focal length of -10cm, and a second lens L2 with a focal length of…

A:

Q: A piece of iron of arbitrary shape is immersed in the mixture of mercury and an unknown liquid. It…

A: