Engineering analysis

You are hired to design the front end of an imaging system for studying the boun

You are hired to design the front end of an imaging system for studying the boundary shapes of cells, bacteria, viruses, and protein. The front end consists, in this case, of the …

You are holding a loaded bow aimed at an apple hanging on a tree. You are aiming

You are holding a loaded bow aimed at an apple hanging on a tree. You are aiming directly at the apple. When you fire, you hit the apple with your arrow. Did the apple stay on the…

You are holding a shopping basket at the grocery store with two 0.55-kg cartons

You are holding a shopping basket at the grocery store with two 0.55-kg cartons of cereal at the left end of the basket. The basket is 0.86 m long. Where should you place a 1.8-kg…

You are holding two carts together that are separated by a compressed spring wit

You are holding two carts together that are separated by a compressed spring with spring constant 709 N/m, The spring is initially compressed a distance 0.28 m. The carts rest on …

You are holding two carts together that are separated by a compressed spring wit

You are holding two carts together that are separated by a compressed spring with spring constant 709 N/m, The spring is initially compressed a distance 0.28 m. The carts rest on …

You are house-sitting for your friend who has a 50 gallon saltwater aquarium. Af

You are house-sitting for your friend who has a 50 gallon saltwater aquarium. After raiding the refrigerator, you walk into the living room and realize the tank is leaking! Being …

You are hungry and decide to go to your favorite neighborhood fast-food restaura

You are hungry and decide to go to your favorite neighborhood fast-food restaurant. You leave your apartment and take the elevator 10 flights down (each is 3.0 m) and then go 15 m…

You are in a Firehouse and decide to walk up a spiral staircase to the second fl

You are in a Firehouse and decide to walk up a spiral staircase to the second floor located 3 meters above the first floor. You then walk across the floor to the fire pole which i…

You are in a canoe and just a few feet from the shore. Imagine that you are faci

You are in a canoe and just a few feet from the shore. Imagine that you are facing the shore and that the lake is calm. Unfortunately, the paddle that you were using breaks into s…

You are in a carnival ride that consists of a circular room that spins around it

You are in a carnival ride that consists of a circular room that spins around its center. You stand against the wall at the edge of the room. The room spins at a constant rate of …

You are in a closed room that has no windows and only one source of light, an ov

You are in a closed room that has no windows and only one source of light, an overhead incandescent light bulb. Around the room, you notice various objects: a yellow banana, a red…

You are in a distressed submarine at a depth of 26 m in the Pacific Ocean. There

You are in a distressed submarine at a depth of 26 m in the Pacific Ocean. There is a circular hatch at the bottom of the submarine with a diameter of 72.4 cm that opens outward. …

You are in a hot air balloon (yes, another balloon problem!) rising from the gro

You are in a hot air balloon (yes, another balloon problem!) rising from the ground at a constant velocity of 3.00 m/s upward. To celebrate the takeoff, you open a bottle of champ…

You are in a hot air balloon (yes, another balloon problem!) rising from the gro

You are in a hot air balloon (yes, another balloon problem!) rising from the ground at a constant velocity of 2.60 m/s upward. To celebrate the takeoff, you open a bottle of champ…

You are in a hot air balloon (yes, another balloon problem!) rising from the gro

You are in a hot air balloon (yes, another balloon problem!) rising from the ground at a constant velocity of 2.40 m/s upward. To celebrate the takeoff, you open a bottle of champ…

You are in a hot air balloon (yes, another balloon problem!) rising from the gro

You are in a hot air balloon (yes, another balloon problem!) rising from the ground at a constant velocity of 2.10 m/s upward. To celebrate the takeoff, you open a bottle of champ…

You are in a hot air balloon (yes, another balloon problem!) rising from the gro

You are in a hot air balloon (yes, another balloon problem!) rising from the ground at a constant velocity of 2.10 m/s upward. To celebrate the takeoff, you open a bottle of champ…

You are in a hot air balloon (yes, another balloon problem) rising from the grou

You are in a hot air balloon (yes, another balloon problem) rising from the ground at a constant velocity of 2.80 m/s upward. To celebrate the takeoff, you open a bottle of champa…

You are in a hot-air balloon that, relative to the ground, has a velocity of 4.7

You are in a hot-air balloon that, relative to the ground, has a velocity of 4.70 m/s in a direction due east. You see a hawk moving directly away from the balloon in a direction …

You are in a kayak which can move at a velocity of 3 m/s when in still water. Yo

You are in a kayak which can move at a velocity of 3 m/s when in still water. You are attempting to cross a river which is 111 across and which is flowing to the East at a speed o…

You are in a nightmare in which you are in a slow-moving truck being chased by a

You are in a nightmare in which you are in a slow-moving truck being chased by a dinosaur in that infamous scene from "Jurassic Park". However, you did have the presence of mind t…

You are in a nightmare in which you are in a slow-moving truck being chased by a

You are in a nightmare in which you are in a slow-moving truck being chased by a dinosaur in that infamous scene from "Jurassic Park". However, you did have the presence of mind t…

You are in a not air balloon (yes, another balloon problem!) rising om the groun

You are in a not air balloon (yes, another balloon problem!) rising om the ground at a constant velocity of 2.20 m/s upward. To celebrate the takeoff, you open a bottle of champag…

You are in a spaceship and, for the sake of science, have volunteered to fall in

You are in a spaceship and, for the sake of science, have volunteered to fall into a massive black hole. (A massive one was chosen so that the gravitational tidal forces don't kil…

You are in a stationary space station when you notice your friend flies by in a

You are in a stationary space station when you notice your friend flies by in a spaceship going a large fraction of the speed of light. A) You notice that it takes 4 seconds on yo…

You are in a stationary space station when you notice your friend flies by in a

You are in a stationary space station when you notice your friend flies by in a spaceship going a large fraction of the speed of light. A) You notice that it takes 4 seconds on yo…

You are in a timed hot-air balloon race, cruising at a constant height of 1km ,

You are in a timed hot-air balloon race, cruising at a constant height of 1km, and with a constant velocity of 15km/h. The race will end in 2 minutes, at which point the balloon m…

You are in a timed hot-air balloon race, cruising at a constant height of 1km ,

You are in a timed hot-air balloon race, cruising at a constant height of 1km, and with a constant velocity of 15km/h. The race will end in 2 minutes, at which point the balloon m…

You are in an airplane circling an airport at a speed of 500 km/hour on a circul

You are in an airplane circling an airport at a speed of 500 km/hour on a circular path of radius 2 km. A cup, of mass 0.1 kg, is dropped on the floor of the airplane. It is relea…

You are in biology class and wish to look at a slide of petrified wood. The micr

You are in biology class and wish to look at a slide of petrified wood. The microscope you are assigned has only two lenses: an objective lens and an eye piece. The objective lens…

You are in bozeman. you start your parked car, drive to Three Forks, stop for a

You are in bozeman. you start your parked car, drive to Three Forks, stop for a 1 hour coffee break, and arrive and park in Helena exactly 2 hours after leaving Bozeman. Since it …

You are in bozeman. you start your parked car, drive to Three Forks, stop for a

You are in bozeman. you start your parked car, drive to Three Forks, stop for a 1 hour coffee break, and arrive and park in Helena exactly 2 hours after leaving Bozeman. Since it …

You are in charge of developing a new weapon that can be used to project circula

You are in charge of developing a new weapon that can be used to project circular projectiles at high speed. The idea is to place them inside of a frictionless tube that rotates i…

You are in charge of ensuring the safety of people climbing up a certain ladder

You are in charge of ensuring the safety of people climbing up a certain ladder resting against a frictionless wall. The ladder is 7.35 m long, is uniform in shape and density, an…

You are in charge of evaluating the safety (hazard) of a low water crossing. Tra

You are in charge of evaluating the safety (hazard) of a low water crossing. Traffic surveys show that the "Aaverage"vehicle using the crossing is semi-rectangular in shape (10 ft…

You are in charge of evaluating the safety (hazard) of a low water crossing. Tra

You are in charge of evaluating the safety (hazard) of a low water crossing. Traffic surveys show that the "Aaverage"vehicle using the crossing is semi-rectangular in shape (10 ft…

You are in charge of evaluating the safety (hazard) of a low water crossing. Tra

You are in charge of evaluating the safety (hazard) of a low water crossing. Traffic surveys show that the "Aaverage"vehicle using the crossing is semi-rectangular in shape (10 ft…

You are in charge of installing a small food-service elevator (called a dumbwait

You are in charge of installing a small food-service elevator (called a dumbwaiter in the food industry) in a campus cafeteria. The elevator is connected by a pulley system to a m…

You are in charge of installing a small food-service elevator (called a dumbwait

You are in charge of installing a small food-service elevator (called a dumbwaiter in the food industry) in a campus cafeteria. The elevator is connected by a pulley system to a m…

You are in charge of installing a small food-service elevator(called a dumbwaite

You are in charge of installing a small food-service elevator(called a dumbwaiter in the food industry) in acampus cafeteria. The elevator is connected by a pulley system to amoto…

You are in charge of keeping drinks cold for a picnic. You have a styrofoam (10^

You are in charge of keeping drinks cold for a picnic. You have a styrofoam (10^-2 w/mK) box that is filled with cans of cola and you plan to put some 0 degree C ice in it. It wil…

You are in charge of keeping the drinks cold for a picnic. You have a Styrofoam

You are in charge of keeping the drinks cold for a picnic. You have a Styrofoam box that is filled with cola, water and you plan to put some 0 C ice in it. Your task it to buy eno…

You are in charge of testing/designing a new amusement park ride. At the end of

You are in charge of testing/designing a new amusement park ride. At the end of the ride, the 1200 kg cart (including people) goes down a hill that is angled at 30o from the horiz…

You are in charge of testing/designing a new amusement park ride. At the end of

You are in charge of testing/designing a new amusement park ride. At the end of the ride, the 1200 kg cart (including people) goes down a hill that is angled at 30o from the horiz…

You are in charge to design a frictionless playground slide and you are told tha

You are in charge to design a frictionless playground slide and you are told that the speed of a child when he/she reaches at the bottom can not exceed 10 m/s. In your design what…

You are in deep space, in a spaceship. There are two gravitational forces acted

You are in deep space, in a spaceship. There are two gravitational forces acted on the ship, due to two asteroids far from your ship (A1 and A2 in the figure). These two forces ar…

You are in front of the class, moving back and forth in a straight line to demon

You are in front of the class, moving back and forth in a straight line to demonstrate a new, improved sonic ranger. The ranger is set up to measure positive position if you are t…

You are in outer space drifting to the right as shown in the picture. You happen

You are in outer space drifting to the right as shown in the picture. You happen to be holding a heavy rock. There is also a stationary watermelon floating in space, and you are r…

You are in possession of a compressed air cannon that shoots frozen chickens wit

You are in possession of a compressed air cannon that shoots frozen chickens with incredible accuracy. You notice that 1.00×10^2 m downrange there is a crate of wolverines that is…

You are in possession of a small wine. You do not know the element. But you perf

You are in possession of a small wine. You do not know the element. But you perform several careful measurements of the physical and electrical properties. You are to use the resu…