Engineering analysis

1. A rock is thrown at an angle q to the horizontal. Ignore air resistance. a) S

1. A rock is thrown at an angle q to the horizontal. Ignore air resistance. a) Starting from Newton’s second law, find the location of the rock as a function of time in horizontal…

1. A rock is thrown upward from a level ground in such a way that the maximum he

1. A rock is thrown upward from a level ground in such a way that the maximum height of its flight is equal to its horizontal range. At what angle is the rock thrown? 2. A project…

1. A rock of mass m is thrown horizontally off a building from The speed of the

1. A rock of mass m is thrown horizontally off a building from The speed of the rock as it leaves the thrower's hand at the edge of the building is vo is a height h, as shown abov…

1. A rocket is fired straight up through the atmosphere from the South Pole, bur

1. A rocket is fired straight up through the atmosphere from the South Pole, burning out at an altitude of 204 km when traveling at 5.90 km/s. What maximum distance from the launc…

1. A rocket moves through empty space in a straight line with constant speed. It

1. A rocket moves through empty space in a straight line with constant speed. It is far from the gravitational effect of any star or planet (or anything else). Under these conditi…

1. A rod (length = 80 cm) with a rectangular cross section (1.5 mm x 2.0 mm) has

1. A rod (length = 80 cm) with a rectangular cross section (1.5 mm x 2.0 mm) has a resistance of 0.20 ohms. What is the resistivity of the material used to make the rod? Select th…

1. A rod of mass M and length L are pivoted so that it can freely rotate about i

1. A rod of mass M and length L are pivoted so that it can freely rotate about its center (I = 1/12 ML^2) a constant force F is applied at one end of the rod, the force vector mak…

1. A roller coaster is set up as shown above. The coaster is released from rest

1. A roller coaster is set up as shown above. The coaster is released from rest at the location of the coaster on the track in the photograph. There is no friction or air resistan…

1. A roller coaster is set up as shown above. The coaster is released from rest

1. A roller coaster is set up as shown above. The coaster is released from rest at the location of the coaster on the track in the photograph. There is no friction or air resistan…

1. A roller-coaster car has a mass of 499 kg when fully loaded with passengers.

1. A roller-coaster car has a mass of 499 kg when fully loaded with passengers. The path of the coaster from its initial point shown in the figure to point B involves only up-and-…

1. A rope over the top of a fence has the same length on each side. Weighs 1/3 p

1. A rope over the top of a fence has the same length on each side. Weighs 1/3 pound per foot. On one end hangs a monkey holding a banana, and on the other end a weight equal to t…

1. A roulette wheel reaches a maximumangular speed of 18 rad/s before it begins

1.    A roulette wheel reaches a maximumangular speed of 18 rad/s before it begins decelerating. Afterreaching this maximum angular speed, it turns through 35revolutions (220 rad)…

1. A rubber ball and lump of putty having the same mass are thrown with the same

1. A rubber ball and lump of putty having the same mass are thrown with the same speed toward a wall. The ball bounces back with nearly the same speed with which it hit. The putty…

1. A rubber ball is dropped from a height of 2.0m. After each bounce it returns

1. A rubber ball is dropped from a height of 2.0m. After each bounce it returns to a height of 2/3 its starting height. (i) Determine the height the ball returns to after its thir…

1. A runner with a mass of 76 kg accelerates from 0 to 9.4 m/s in 2.8 s. a) What

1. A runner with a mass of 76 kg accelerates from 0 to 9.4 m/s in 2.8 s. a) What is the change in momentum of the runner? b) How much force was used to accelerate the runner? c) W…

1. A runner with a mass of 76 kg accelerates from 0 to 9.4 m/s in 2.8 s. a) What

1. A runner with a mass of 76 kg accelerates from 0 to 9.4 m/s in 2.8 s. a) What is the change in momentum of the runner? b) How much force was used to accelerate the runner? c) W…

1. A running back with a mass of 98 kg and a velocity of 7 m/s (toward the right

1. A running back with a mass of 98 kg and a velocity of 7 m/s (toward the right) collides with, and is held by, a 147-kg defensive tackle going in the opposite direction (toward …

1. A sample A of liquid water and a sample B of ice, of identical mass, are plac

1. A sample A of liquid water and a sample B of ice, of identical mass, are placed in a thermally insulated container and allowed to come to thermal equilibrium. Figures (a) – (d)…

1. A sample consists of 4 molecules with a total energy E-58. Each molecule can

1. A sample consists of 4 molecules with a total energy E-58. Each molecule can occupy any one of a set of evenly spaced energy levels: 0, E, 28, 38, 48, 58 a. Identify how many d…

1. A satellite in geosynchronous orbit takes ____________________ hours to compl

1. A satellite in geosynchronous orbit takes ____________________ hours to complete one orbit. 2. The ____________________ is the signal path from the earth station to the satelli…

1. A satellite is in orbit about Earth. Its orbital radius is 3.76×10 7 m. The m

1. A satellite is in orbit about Earth. Its orbital radius is 3.76×107 m. The mass of the satellite is 4589 kg and the mass of Earth is 5.974×1024 kg. Determine the orbital speed …

1. A satellite of mass 1200 kg moves uniformly at the height of 380 km in a circ

1. A satellite of mass 1200 kg moves uniformly at the height of 380 km in a circular orbit around the Earth. Find a) the gravitational force on the satellite; b) the speed of the …

1. A satellite whose mass is 1000 kg is in a circular orbit 1000 km above the su

1. A satellite whose mass is 1000 kg is in a circular orbit 1000 km above the surface of the earth. A space scientist wants to transfer the satellite to a circular orbit 1500 km a…

1. A scalloped hammerhead shark swims at a steady speed of 1.3 m/s with its 84 c

1. A scalloped hammerhead shark swims at a steady speed of 1.3 m/s with its 84 cm -cm-wide head perpendicular to the earth's 54 T magnetic field. What is the magnitude of the emf …

1. A school has 100 lockers and 100 students. All lockers are closed on the firs

1. A school has 100 lockers and 100 students. All lockers are closed on the first day of school. As the students enter, the first student, denoted by S1, opens every locker. Then …

1. A school has 100 lockers and 100 students. All lockers are closed on the firs

1. A school has 100 lockers and 100 students. All lockers are closed on the first day of school. As the students enter, the first student, denoted by S1, opens every locker. Then …

1. A screen is located 1.7 m from a single slit of width 3.5 µm. If light from a

1. A screen is located 1.7 m from a single slit of width 3.5 µm. If light from a helium-neon laser of wavelength 593.9 nm shines on the slit, determine the position of the first m…

1. A semi circular wire of radius b is carrying a current I in the clockwise dir

1.    A semi circular wire of radius b is carrying a current I in the clockwise direction as shown below. The center of the semi circle is located at (0,b). The goal of this probl…

1. A series RLC circuit has R = 210 , L = 0.382 H, and C = 0.15 F. The circuit i

1. A series RLC circuit has R = 210 , L = 0.382 H, and C = 0.15 F. The circuit is connected to a source with Vrms =42.0 V. Determine the impedance of the circuit at f = 1800 Hz. D…

1. A series RLC circuit has R = 210 ohms, L = 0.382 H, and C = 0.15 micro F. The

1. A series RLC circuit has R = 210 ohms, L = 0.382 H, and C = 0.15 micro F. The circuit is connected to a source with Vrms =42.0 V. Determine the impedance of the circuit at f = …

1. A series RLC circuit has R = 210 ohms, L = 0.382 H, and C = 0.15 microF. The

1. A series RLC circuit has R = 210 ohms, L = 0.382 H, and C = 0.15 microF. The circuit is connected to a source with Vrms =42.0 V. Determine the impedance of the circuit at f = 1…

1. A series circuit contains only a resistor and an inductor. The voltage V of t

1. A series circuit contains only a resistor and an inductor. The voltage V of the generator is fixed. If R = 18 and L = 4.9 mH, find the frequency at which the current is one-hal…

1. A set of charges is assembled as shown in the below. The magnitude of the cha

1. A set of charges is assembled as shown in the below. The magnitude of the charge q is 3 nc and a Scm. Assume that the potential at figure distance from the charge is zero. 3a 2…

1. A set of crash tests consists of running a test car moving at a speed of 12.6

1. A set of crash tests consists of running a test car moving at a speed of 12.6 m/s (27.7 m/h) into a solid wall. Strapped securely in an advanced seat belt system, a 75.0 kg (16…

1. A set of crash tests consists of running a test car moving at a speed of 12.6

1. A set of crash tests consists of running a test car moving at a speed of 12.6 m/s (27.7 m/h) into a solid wall. Strapped securely in an advanced seat belt system, a 75.0 kg (16…

1. A set of narrow vertical slits is located a distance D from a screen. The sli

1. A set of narrow vertical slits is located a distance D from a screen. The slits are equally spaced and have the same width. The intensity pattern in the figure is observed when…

1. A ship has a top speed of 3.0 m/s in calm water. The current of the ocean ten

1. A ship has a top speed of 3.0 m/s in calm water. The current of the ocean tends to push the boat at 2.0 m/s on a bearing of due south. What will be the net velocity of the ship…

1. A ship has a top speed of 3.0 m/s in calm water. The current of the ocean ten

1. A ship has a top speed of 3.0 m/s in calm water. The current of the ocean tends to push the boat at 2.0 m/s on a bearing of due south. What will be the net velocity of the ship…

1. A shop crane consists of a boom AC that is supported by a pin at A and rectan

1. A shop crane consists of a boom AC that is supported by a pin at A and rectangular tension bar BD. The tension bar BD is made of structural steel with an ultimate strength of s…

1. A shopper pushes a 7.2- k g shopping cart up a 13 ? incline, as shown in the

1. A shopper pushes a 7.2-kg shopping cart up a 13 ?incline, as shown in the figure a) Find the magnitude of the horizontal force, 2.Two crewmen pull a raft through a lock, as sho…

1. A signal s(t) has frequencies in the range 300 Hz to 30 kHz. If it is transmi

1. A signal s(t) has frequencies in the range 300 Hz to 30 kHz. If it is transmitted through an ideal low pass filter with cut-off frequency fi 40 kHz, will the signal be distorte…

1. A signal that\'s made up of both AC and DC components is called a A. phased s

1. A signal that's made up of both AC and DC components is called a A. phased signal. B. continuous signal. C. dual signal. D. composite signal. 2. A sine wave signal takes 0.01 s…

1. A signal that\'s made up of both AC and DC components is called a A. phased s

1. A signal that's made up of both AC and DC components is called a A. phased signal. B. composite signal. C. continuous signal. D. dual signal. 2. The amount of phase shift betwe…

1. A signal that\'s made up of both AC and DC components is called a A. phased s

1. A signal that's made up of both AC and DC components is called a A. phased signal. B. continuous signal. C. dual signal. D. composite signal. 2. A sine wave signal takes 0.01 s…

1. A signal that\'s made up of both AC and DC components is called a A. phased s

1. A signal that's made up of both AC and DC components is called a A. phased signal. B. composite signal. C. continuous signal. D. dual signal. 2. The amount of phase shift betwe…

1. A simple Atwood\'s machine uses two masses, m 1 and m 2 . Starting from rest,

1. A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 5.0 m/s at the end of 10.0 s. At that instant, the kinetic energy of th…

1. A simple Atwood\'s machine uses two masses, m 1 and m 2 . Starting from rest,

1. A simple Atwood's machine uses two masses, m1 and m2. Starting from rest, the speed of the two masses is 5.0 m/s at the end of 10.0 s. At that instant, the kinetic energy of th…

1. A simple forecasting model, which assumes that the most recent time period da

1. A simple forecasting model, which assumes that the most recent time period data is the best predictor for the future period, is the simple exponential smoothing model. (Points …

1. A simple pendulum has a period T on the earth. If it were used on planet X, w

1. A simple pendulum has a period T on the earth. If it were used on planet X, where the acceleration due to gravity is 3 times what it is on earth, its period would be? a.3T b. r…

1. A single disturbance that moves from point to point through a medium is calle

1. A single disturbance that moves from point to point through a medium is called a_. a. period b. periodic wave c. wavelength d. pulse 2. If the particles of the medium are vibra…