Engineering analysis

1. A bat can detect small objects such an insect whose size is approximately equ

1. A bat can detect small objects such an insect whose size is approximately equal to one wavelength of the sound the bat makes. If bats emit a chirp of 60.0 kHz and if the speed …

1. A bat hits a moving baseball. If thebat delivers a net eastward impulse of 0.

1. A bat hits a moving baseball. If thebat delivers a net eastward impulse of 0.8 N-s and the ball startswith an initial horizontal velocity of 3.8 m/s to the west andleaves with …

1. A battery and a light bulb are connected in series so a current flows through

1. A battery and a light bulb are connected in series so a current flows through the light bulb. The battery provides a constant voltage of 12 Volts. The light bulb has a Power ou…

1. A battery can be modeled as a source of emf in series with both a resistance

1. A battery can be modeled as a source of emf in series with both a resistance of 10 and an inductive reactance of 5 . For a maximum power delivered to the load, the load should …

1. A battery is connected to a light bulb, lighting the bulb. Where in the circu

1. A battery is connected to a light bulb, lighting the bulb. Where in the circuit is the current the greatest? A) inside the battery B) it's the same at all these points C) insid…

1. A bead of mass 1.10 kg (yes, that\'s a big bead) is sliding along a frictionl

1. A bead of mass 1.10 kg (yes, that's a big bead) is sliding along a frictionless wire. Consider the lowest line (Point H) to be the reference level for the sake of calculating p…

1. A beaker contains 150 m L of ethyl alcohol at 18.0 ? C . Qs?What is the minim

1. A beaker contains 150mL of ethyl alcohol at 18.0?C. Qs?What is the minimum amount of energy that must be removed to produce solid ethyl alcohol? in unit of J. 2. A container ho…

1. A beam has the following cross-section: where b = 4 inches, h = 9 inches, and

1.A beam has the following cross-section: where b = 4 inches, h = 9 inches, and t = 0.75 inches. Determine the moment of inertia in inches^4: I =____ inches^4: 2. A simply support…

1. A beam of light enters a glass material at an angle of 20 degrees the refract

1. A beam of light enters a glass material at an angle of 20 degrees the refracted angle of the beam of light is 34 degrees. What is the refractive index of the glass if the light…

1. A beam of light enters a glass material at an angle of 20 degrees the refract

1. A beam of light enters a glass material at an angle of 20 degrees the refracted angle of the beam of light is 34 degrees. What is the refractive index of the glass if the light…

1. A beam of neutrons is used to study molecular structure through a series of d

1. A beam of neutrons is used to study molecular structure through a series of diffraction experiments. A beam of neutrons with a wide range of de Broglie wavelengths comes from t…

1. A beam of ultraviolet radiation, with frequency of 2.29x10 15 Hz is directed

1. A beam of ultraviolet radiation, with frequency of 2.29x1015 Hz is directed on a clean metal surface. The work function of the metal is 3.80 eV. Calculate the maximum kinetic e…

1. A beam of ultraviolet radiation, with frequency of 2.29x10 15 Hz is directed

1. A beam of ultraviolet radiation, with frequency of 2.29x1015 Hz is directed on a clean metal surface. The work function of the metal is 3.80 eV. Calculate the maximum kinetic e…

1. A beam of unpolarized light with intensity I 0 = 44 W/m 2 is sent rightward i

1.   A beam of  unpolarized light with intensity I0  =  44 W/m2 is sentrightward in the horizontal direction through 2 polarizing filters. Theunpolarized wave is shown below movin…

1. A beef stick manufacturing plant proposes to discharge a wastewater flow with

1. A beef stick manufacturing plant proposes to discharge a wastewater flow with a high salt content to a river. Upon reviewing the proposal, the governing regulatory agency set a…

1. A bicycle with50.80 cm diameter wheels is traveling at17.00 km / hr . At what

1. A bicycle with50.80 cm diameter wheels is traveling at17.00 km/hr. At what angular speed do thewheels turn? A bicycle with50.80 cm diameter wheels is traveling at17.00 km/hr. A…

1. A billiard ball moving at 5.00 m/s strikes a stationary ball ofthe same mass.

1. A billiard ball moving at 5.00 m/s strikes a stationary ball ofthe same mass. After the collision, the first ball moves at 4.33m/s, at an angle of 30.0° with respect to the ori…

1. A billiard ball of mass m = 0.25 kg strikes the cushion of a billiard table a

1. A billiard ball of mass m = 0.25 kg strikes the cushion of a billiard table at ?1 = 42° and a speed v1 = 26 m/s. It bounces off at an angle of ?2 = 710 and a velocity of v2 = 1…

1. A billiard ball of mass m = 0.25 kg strikes the cushion of a billiard table a

1. A billiard ball of mass m = 0.25 kg strikes the cushion of a billiard table at ?1 = 42° and a speed v1 = 26 m/s. It bounces off at an angle of ?2 = 710 and a velocity of v2 = 1…

1. A bird is flying with a speed of 18.0 m/s over water when itaccidentally drop

1. A bird is flying with a speed of 18.0 m/s over water when itaccidentally drops a 2.00 kg fish. Assumig the altitude of the birdis 5.40 m, and disregarding friction, what is the…

1. A bird is sitting on an uninsulated power line carrying 1000A. We know the fo

1. A bird is sitting on an uninsulated power line carrying 1000A. We know the following information: a) The ACSR (aluminum conductor steel reinforced) cable is 1.00 inch in diamet…

1. A block of ice of mass 0.4 kg and initial temperature T = 0 o C is placed in

1. A block of ice of mass 0.4 kg and initial temperature T = 0 oC is placed in a sealed insulated container full of Helium gas, initially at temperature 220 oC and pressure of 1 a…

1. A block of mass 0.257 kg is placed on top of a light, vertical spring of forc

1. A block of mass 0.257 kg is placed on top of a light, vertical spring of force constant 4565 N/m and pushed downward so that the spring is compressed by 0.092 m. After the bloc…

1. A block of mass 0.260 kg is placed on top of a light, vertical spring of forc

1. A block of mass 0.260 kg is placed on top of a light, vertical spring of force constant 4 800 N/m and pushed downward so that the spring is compressed by 0.091 m. After the blo…

1. A block of mass 2.00kg is pulled up a rough incline. The pulling force is 60.

1. A block of mass 2.00kg is pulled up a rough incline. The pulling force is 60.0 N parallel to the incline, which makes an angle of 60 degrees with the horizontal. The coefficien…

1. A block of mass 9kg is moving in a circular path on a tabletop. The radius of

1. A block of mass 9kg is moving in a circular path on a tabletop. The radius of the circle is 0.4m and the object's speed is 3m/s. a) What is the initial angular momentum of the …

1. A block of mass m = 3.5 {\ m kg}, moving on a frictionless surface with a spe

1. A block of mass m = 3.5 { m kg}, moving on a frictionless surface with a speed {{v}}_{{i}} = 6.1 { m m/s}, makes a perfectly elastic collision with a block of mass M at rest. A…

1. A block of mass m is falling from the height h on to the plate of the spring

1.      A block of mass m is falling from the height h on to the plate of the spring weight balance (plate%u2019s mass M, spring constant k) as shown. The block sticks to the bala…

1. A block of mass m is falling from the height h on to the plate of the spring

1.      A block of mass m is falling from the height h on to the plate of the spring weight balance (plate%u2019s mass M, spring constant k) as shown. The block sticks to the bala…

1. A block of mass m is launched up a frictionless ramp with an initial speed v

1. A block of mass m is launched up a frictionless ramp with an initial speed v and reaches a maximum vertical height h. A second block having twice the mass (2m) is launched up t…

1. A block of mass m is launched up a frictionless ramp with an initial speed v

1. A block of mass m is launched up a frictionless ramp with an initial speed v and reaches a maximum vertical height h. A second block having twice the mass (2m) is launched up t…

1. A block of mass m is pulled at constant velocity along a flat floor by a forc

1. A block of mass m is pulled at constant velocity along a flat floor by a force T which is at an angle from the flat floor. The vertical/normal force exerted on the block by the…

1. A block of mass m=15.6 kg is to be pushed with a force a distance d+5.65 m al

1. A block of mass m=15.6 kg is to be pushed with a force a distance d+5.65 m along an incline so that it is raised a distance h= 3.86 m in the process. Assuming frictionless surf…

1. A block on a flat, frictionless surface is pulled by a 20.0 N force to the ri

1. A block on a flat, frictionless surface is pulled by a 20.0 N force to the right and a 5.00 N force to the left. Given that the block moves through a displacement of 2.50 m(to …

1. A block sldes on a semicircular fricitonless track as shown. a) If it starts

1. A block sldes on a semicircular fricitonless track as shown. a) If it starts from rest at point A, what is its speed when it reaches the bottom of the track at point B? b) What…

1. A block with mass 1.0 Kg slides on the inside of a circular hoop (a slice of

1. A block with mass 1.0 Kg slides on the inside of a circular hoop (a slice of a cylindrical pipe) with radius R = 2.0 m, as shown in the figure. The coefficient of sliding frict…

1. A boat has a dry weight of 3500 lbs. How many liters of water does it displac

1. A boat has a dry weight of 3500 lbs. How many liters of water does it displace? 2 A steel pipe runs vertically fromthe floor of the ocean to the surface. The pipe isempty -- th…

1. A boat has the shape of a rectangular box. The cross sectional area of the bo

1.A boat has the shape of a rectangular box. The cross sectional area of the bottom of the barge 20 m^2. The total mass of the barge is 1000kg. The waterline of the barge floating…

1. A boat moves at 4.50m/s relative to the water. (You can neglect relativity at

1. A boat moves at 4.50m/s relative to the water. (You can neglect relativity at these slow speeds.) Part A Find the boat's speed relative to shore when it's traveling downstream …

1. A body moving in a cirele path at constant speed exhibits acceleration becaus

1. A body moving in a cirele path at constant speed exhibits acceleration because its is changing 2. An object undergoes circular motion. Which pair of quantities MUST change? ) t…

1. A body subjected to general plane motion undergoes a/an: a. Out-of-plane move

1. A body subjected to general plane motion undergoes a/an: a. Out-of-plane movement b. Translation c. Rotation d. Simultaneous translation and rotation 2. In general plane motion…

1. A boiler heats water from an initial temperature of 45 C to a final temperatu

1. A boiler heats water from an initial temperature of 45 C to a final temperature of 600 C at a pressure of 15 MPa a. What is the initial state of the water? Give v, u, h and s b…

1. A book of mass 1.5 kg is thrown out of a window at the height of 12 m with a

1. A book of mass 1.5 kg is thrown out of a window at the height of 12 m with a speed 4.0 m/s. Assuming that the potential energy is zero at the ground level (y=0) and neglecting …

1. A boulder is thrown into a deep lake. As it sinks deeperand deeper into the w

1. A boulder is thrown into a deep lake. As it sinks deeperand deeper into the water, does the buoyant force on it increase,decrease, or stays the same? Explain your answer. 2.A p…

1. A bowling ball is rolled towards a set of pins. The bowling ball hits seven p

1. A bowling ball is rolled towards a set of pins. The bowling ball hits seven pins and knocks them over. What must happen to the bowling ball during this collision? 2. Two object…

1. A bowling ball of mass M and radius R ( treated as a uniform solid sphere ) i

1. A bowling ball of mass M and radius R (treated as a uniform solid sphere) is thrown along a level floor with initial kinetic energy K0. It is thrown so that initially (at t = 0…

1. A box is lying on a conveyor belt, which is positioned at an angle ? to the h

1. A box is lying on a conveyor belt, which is positioned at an angle ? to the horizontal. The coefficient of friction between the box and the conveyor belt is ?. The conveyor bel…

1. A box of unknown mass is sliding with an initial speed v i = 5.80 m/s across

1. A box of unknown mass is sliding with an initial speed vi = 5.80 m/s across a horizontal frictionless warehouse floor when it encounters a rough section of flooring d = 3.40 m …

1. A box rests on the friction less bed of a truck. The driver starts the truck

1. A box rests on the friction less bed of a truck. The driver starts the truck and accelerates forward. The box immediately starts to slide toward the rear of the truck bed. Disc…

1. A box sits on top of a very slippery slide that starts at a height of 12 m of

1. A box sits on top of a very slippery slide that starts at a height of 12 m off the ground. It then moves down the slide. If we assume there is no significant friction, how fast…