Engineering analysis

1.A ball is thrown vertically downward with an initial speed of 15.8 m/s from a

1.A ball is thrown vertically downward with an initial speed of 15.8 m/s from a building whose height is 122 m. How long does it take for the ball to strike the ground? 2.You are …

1.A ball mass 200g traveling at 5m/s collides elastically withanother ball trave

1.A ball mass 200g traveling at 5m/s collides elastically withanother ball traveling in the opposite direction at 2m/s. Ifthe first ball ends up traveling in the opposite directio…

1.A ball of mass 1.5kg is thrown upward.It leaves the throwershand with a veloci

1.A ball of mass 1.5kg is thrown upward.It leaves the throwershand with a velocity of 10m/s. the following questions refer to themotion after the ball leaves the throwers hand.Ass…

1.A ballistic pendulum consists of a bullet (Mb=0.1kg) fired at a small wooden b

1.A ballistic pendulum consists of a bullet (Mb=0.1kg) fired at a small wooden block (mw=0.5kg) attached to a string, 25cm long, connected to a pivot. The bullet is fired horizont…

1.A baseball is hit so that it travels straight upward after being struck by the

1.A baseball is hit so that it travels straight upward after being struck by the bat. A fan observes that it takes 3.20 s for the ball to reach its maximum height. (a) Find the ba…

1.A baseball is hit with a speed of 28 m/s at an angle of 45.0 . It lands on the

1.A baseball is hit with a speed of 28 m/s at an angle of 45.0 . It lands on the flat roof of a 13.0-m-tall nearby building. If the ball was hit when it was 1.0 m above the ground…

1.A bicyclist is finishing his repair of a flat tire when a friend rides by with

1.A bicyclist is finishing his repair of a flat tire when a friend rides by with a constant speed of 3.4 m/s. Two seconds later the bicyclist hops on his bike and accelerates at 2…

1.A block of mass m = 1.90 kg is pushed a distance d = 3.30 m along a frictionle

1.A block of mass m = 1.90 kg is pushed a distance d = 3.30 m along a frictionless, horizontal table by a constant applied force of magnitude F = 16.0 N directed at an angle = 24.…

1.A box is given a push so that it slides across the floor. How far will it go,

1.A box is given a push so that it slides across the floor. How far will it go, given that the coefficient of kinetic friction is 0.20 and the push imparts an initial speed of 3.9…

1.A box sits on a platform by a compressed spring.The box hasa mass of 1kg.When

1.A box sits on a platform by a compressed spring.The box hasa mass of 1kg.When the spring is released, it gives 4.9 J of energyto the box, and the box flies upward.What will be t…

1.A candle is placed 13.21 cm in front of a convex mirror. When the convex mirro

1.A candle is placed 13.21 cm in front of a convex mirror. When the convex mirror is replaced with a plane mirror, the image moves 7.0 cm farther away from the mirror. Find the fo…

1.A cannon is fired horizontally from a platform (see figure). The platform rest

1.A cannon is fired horizontally from a platform (see figure). The platform rests on a flat, icy, frictionless surface. Just after the shell is fired and while it is moving throug…

1.A capacitor is connected across an ac generator whose frequency is 850 Hz and

1.A capacitor is connected across an ac generator whose frequency is 850 Hz and whose peak output voltage is 170 V. The rms current in the circuit is 2.9 A. (a) What is the capaci…

1.A capacitor is connected across an ac generator whose frequency is 850 Hz and

1.A capacitor is connected across an ac generator whose frequency is 850 Hz and whose peak output voltage is 170 V. The rms current in the circuit is 2.9 A. (a) What is the capaci…

1.A cardiac pacemaker can be affected by a static magnetic field as small as 1.7

1.A cardiac pacemaker can be affected by a static magnetic field as small as 1.7 mT. How close can a pacemaker wearer come to a long, straight wire carrying 18 A? mm N?m 3.A proto…

1.A cell membrane has a surface area of 1.00 x 10-7 m2, a dielectric constant of

1.A cell membrane has a surface area of 1.00 x 10-7 m2, a dielectric constant of 6.01 and a thickness of 7.76 nm. The membrane acts like the dielectric in a parallel plate capacit…

1.A centrifuge in a medical laboratory rotates at an angular speed of 3750 rev/m

1.A centrifuge in a medical laboratory rotates at an angular speed of 3750 rev/min. When switched off, it rotates 54.0 times before coming to rest. Find the constant angular accel…

1.A ceramic dish falls directly downward onto the floor and breaks cleanly into

1.A ceramic dish falls directly downward onto the floor and breaks cleanly into two pieces. The first piece has a mass of 193 g and moved at 5.0 m/s in the -x direction. The other…

1.A certain particle is radioactive and decays with a certain half-life when at

1.A certain particle is radioactive and decays with a certain half-life when at rest. A beam of these particles moving near the speed of light will appear to have when they were a…

1.A charge of -5.40 C is located on the x axis at x = 2.40 cm. A charge of -5.40

1.A charge of -5.40 C is located on the x axis at x = 2.40 cm. A charge of -5.40 C is located on the x axis at x = -2.40 cm. Find the electric field on the y axis at y = 6.50 cm. …

1.A charged particle passes through a uniform magnetic field and has a circular

1.A charged particle passes through a uniform magnetic field and has a circular path as shown. a)Is the charge negatively or positively charged? Why? b)) The particle’s speed is 1…

1.A child stands on a bathroom scale while riding in an elevator. The child\'s w

1.A child stands on a bathroom scale while riding in an elevator. The child's weight when the elevator is not moving is 500 N. What does the scale read when the elevator free-fall…

1.A child stands on a bathroom scale while riding in an elevator. The child\'s w

1.A child stands on a bathroom scale while riding in an elevator. The child's weight when the elevator is not moving is 500 N. What does the scale read when the elevator free-fall…

1.A circular coil with 50 turns of wire has a diameter of 6.00 cm. The total res

1.A circular coil with 50 turns of wire has a diameter of 6.00 cm. The total resistance of the coil is 0.450 ?. An applied uniform magnetic field is directed upward, perpendicular…

1.A compressional force of 5.40x10^4 N is applied to a bone specimen with a cros

1.A compressional force of 5.40x10^4 N is applied to a bone specimen with a cross sectional area of 5.20x10^-4 m2. If the bone behaves elastically, what is the strain produced? 2.…

1.A conducting bar slides down under gravity along frictionless, metallic guide

1.A conducting bar slides down under gravity along frictionless, metallic guide poles, and enters a region of uniform magnetic field as shown in the figure. As the rod penetrates …

1.A copper wire has a diameter of 1.660 mm. What magnitude current flows when th

1.A copper wire has a diameter of 1.660 mm. What magnitude current flows when the drift velocity is 1.00 mm/s? Figure 19.33 2.) The defibrillator shown in Figure 19.33 passes 14.0…

1.A differential amplifier should exhibit a _____ differential gain and a _____

1.A differential amplifier should exhibit a _____ differential gain and a _____ common mode gain? A.low, low B. low, high C. high, low D. high, high 2. In a two-stage amplifier, t…

1.A differential amplifier should exhibit a _____ differential gain and a _____

1.A differential amplifier should exhibit a _____ differential gain and a _____ common mode gain? A.low, low B. low, high C. high, low D. high, high 2. In a two-stage amplifier, t…

1.A digital signal processing system with analog audio signal input in the range

1.A digital signal processing system with analog audio signal input in the range of 0-20 Khz uses oversampling techniques and a second order sigma delta modulator to convert the a…

1.A freight train has a mass of 1.3 ? 10 7 kg. If the locomotive can exert a con

1.A freight train has a mass of 1.3 ? 107 kg. If the locomotive can exert a constant pull of 6.5 ? 105 N, how long does it take to increase the speed of the train from rest to 62 …

1.A frictionless spring with a 8 slugs mass can be held stretched 1.4 feet beyon

1.A frictionless spring with a 8 slugs mass can be held stretched 1.4 feet beyond its natural length by a force of 60 lb. If the spring begins at its equilibrium position, but a p…

1.A golfer hits a shot to a green that is elevated 2.80 m above the point where

1.A golfer hits a shot to a green that is elevated 2.80 m above the point where the ball is struck. The ball leaves the club at a speed of 19.9 m/s at an angle of 32.0 above the h…

1.A guitar string is tuned to an E4 (that is the standard tune for the thinnest

1.A guitar string is tuned to an E4 (that is the standard tune for the thinnest string on a guitar.) If the scale length is 25.7 inches, what is the wave speed on that string? 1.A…

1.A hand holding a rope moves up and down to create a transverse wave on the rop

1.A hand holding a rope moves up and down to create a transverse wave on the rope. The hand completes an oscillation in 1.5 s, and the wave travels along the string at 0.8 m/s. Th…

1.A hippo is dozing under water with only its small nostrils sticking out. It ha

1.A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2100 kg and a volume of about 2.07 m3 after exhaling. How much force does it exert on t…

1.A hippo is dozing under water with only its small nostrils sticking out. It ha

1.A hippo is dozing under water with only its small nostrils sticking out. It has a mass of 2100 kg and a volume of about 2.07 m3 after exhaling. How much force does it exert on t…

1.A hose pipe, laid out flat on the garden, is connected to the water mains and

1.A hose pipe, laid out flat on the garden, is connected to the water mains and is allowed to fill with water. Once the hose is full, the far end of the hose is blocked so the wat…

1.A hot-air balloon achieves its buoyant lift by heating theair inside the ballo

1.A hot-air balloon achieves its buoyant lift by heating theair inside the balloon, which makes it less dense than the airoutside. Suppose the volume of a balloon is 1600 m3 and t…

1.A large crate is placed on the bed of a turck without being tied to the truck.

1.A large crate is placed on the bed of a turck without being tied to the truck. The turck accelerates forward and the crates remains at rest relative to the truck, what force doe…

1.A light hollow tube of 2.00 cm diameter and 1.0 m length is filled with tiny b

1.A light hollow tube of 2.00 cm diameter and 1.0 m length is filled with tiny beads of different density. The resulting density distribution is linear, with the left end having a…

1.A light hollow tube of 2.00 cm diameter and 1.0 m length is filled with tiny b

1.A light hollow tube of 2.00 cm diameter and 1.0 m length is filled with tiny beads of different density. The resulting density distribution is linear, with the left end having a…

1.A light string can support a stationary hanging load of 22.6 kg before breakin

1.A light string can support a stationary hanging load of 22.6 kg before breaking. An object of mass m = 3.01 kg attached to the string rotates on a frictionless, horizontal table…

1.A long horizontal tube has a square cross section with sides of width L . A fl

1.A long horizontal tube has a square cross section with sides of width L. A fluid moves through the tube with speed v0. The tube then changes to a circular cross section with dia…

1.A long, straight wire is located along the x-axis (y = 0 and z = 0). The wire

1.A long, straight wire is located along the x-axis (y = 0 and z = 0). The wire carries a current of 5.0 A in the +x direction. What is the magnitude of the force on a 2.0 C charg…

1.A man of mass 84.9 kg and density 970. kg / m 3 stands in a shallow pool with

1.A man of mass 84.9kg and density 970.kg/m3 stands in a shallow pool with 36.3% of the volume of his body below water. Calculate the normal force the bottom of the pool exerts on…

1.A man of mass m 73.8 kg and an average density of p 1.030 kg/m (while holding

1.A man of mass m 73.8 kg and an average density of p 1.030 kg/m (while holding his breath) is completely submerged in water. A) What is the buoyant force on the man? B) What is t…

1.A modulating signal is a sine wave that causes the output to be 100 percent mo

1.A modulating signal is a sine wave that causes the output to be 100 percent modulated. If the carrier power was 50 W before modulation, what will be the value of output power af…

1.A mother sees that her child’s prescription for glasses is 0.2 D. Assume the l

1.A mother sees that her child’s prescription for glasses is 0.2 D. Assume the lenses are held 1 cm away from the eye by the frames. What is the child’s near point in cm? Enter a …

1.A mother sees that her child’s prescription for glasses is 0.2 D. Assume the l

1.A mother sees that her child’s prescription for glasses is 0.2 D. Assume the lenses are held 1 cm away from the eye by the frames. What is the child’s near point in cm? Enter a …