Engineering analysis

a spherical weather balloon is filled with hydrogen until itsradius is 3.40 m. I

a spherical weather balloon is filled with hydrogen until itsradius is 3.40 m. Its total mass including the instrument itcarries is 13.0 kg. what is the bouyant force acting on th…

a spool of thread consists of a E. … A hollow sphere is attached to the end of a

a spool of thread consists of a E. … A hollow sphere is attached to the end of a uniform rod. The sphere has a radius of 0.78 m and a mass of 0.40 kg. The rod has a length of 1.90…

a spring has a force constant of 526.4 N/m. find the potential energy stored in

a spring has a force constant of 526.4 N/m. find the potential energy stored in the spring when the spring is A) stretched in 4.23 cm from equilibrium. B) compressed 2.27 cm from …

a spring of negligible mass has Ks=1600N/m. it is placed vertically with one end

a spring of negligible mass has Ks=1600N/m. it is placed vertically with one end on the floor. A, how far must the spring be compressed for 3.50j of potential energy to be stored …

a spring scale (F A ) is attached to the right side of a cart and reads 10.5N th

a spring scale (FA) is attached to the right side of a cart and reads 10.5N the cart moves toward the right with an acceleration toward the right of 3.25m/s2. Now two forces are a…

a spring whose constant is 100N/m has a 0.4 kg block attached to it. The spring

a spring whose constant is 100N/m has a 0.4 kg block attached to it. The spring and mass sit on a horizontal frictionless surface. The block is pulled 0.3 m and released. 1) Find …

a spring whose constant is 100N/m has a 0.4 kg block attached to it. The spring

a spring whose constant is 100N/m has a 0.4 kg block attached to it. The spring and mass sit on a horizontal frictionless surface. The block is pulled 0.3 m and released. 1) Find …

a spring with k=128 Nm is compressed to a distance 2.0 pastequillibrium and is u

a spring with k=128 Nm is compressed to a distance 2.0 pastequillibrium and is used to project a ball with mass = 4 kgdirectly up. Neglect air resistance. A)What is potential ener…

a spring with spring comstany k=15 n/m hangs vertically from the ceiling. a 1.2

a spring with spring comstany k=15 n/m hangs vertically from the ceiling. a 1.2 kg mass is attachrf to the bottom end of the spring and allowed to hamg freely until it becomes sta…

a spring-mass system is executing simple harmonic motion. What is the ratio of t

a spring-mass system is executing simple harmonic motion. What is the ratio of the kinetic energy to the spring potential energy when the stretch is half of the amplitude of the m…

a squirrel runs along an overhead telephone wire that stretches from the top of

a squirrel runs along an overhead telephone wire that stretches from the top of one pole to the next. the creature is initially at position xi = 3.69 m, as measured from the cente…

a sretchcl string Which osc of dee following pvrerlies s 43. A periodic wave is

a sretchcl string Which osc of dee following pvrerlies s 43. A periodic wave is prockuced ou no selited u the specd of the wawe a) equency t) period (e) uasion in the string Ib) a…

a stationary 5 kg rod AC is held against the wall by a rope and friction between

a stationary 5 kg rod AC is held against the wall by a rope and friction between rod and wall. The uniform rod is 1 m long, and angle = 30 (a) What is the tension in the cable? (b…

a steady rate. (b) It increases at a steady rate. (c) It increases and then decr

a steady rate. (b) It increases at a steady rate. (c) It increases and then decreases. (d) It decreases and then increases. (e) It remains constant. 20. A large crate of mass m is…

a stiff, straight horizontal wire of length 25 cm and mass 20 g is supported by

a stiff, straight horizontal wire of length 25 cm and mass 20 g is supported by electrical contacts at its ends, but is otherwise free to move vertically upwards. The wire is in a…

a stone is thrown upward from the top of a building at an angle of 30 degrees to

a stone is thrown upward from the top of a building at an angle of 30 degrees to the horizontal with an initial speed of 20m/s. the height of the building is 48m. what is the spee…

a stone thrown from the top of a building is given an initial velocity of 20.0 m

a stone thrown from the top of a building is given an initial velocity of 20.0 m/s straight upward. the stone is launched 50.0 m above the ground, and the stone just misses the ed…

a string 4.00 m long is held fixed At both ends. If a sharp blow is applied to t

a string 4.00 m long is held fixed At both ends. If a sharp blow is applied to the string at its center, it takes 0.0300 s for the pulse to travel to the ends of the string and re…

a string is wrap[ed tightly around the circumference of a wheel with a mass of 1

a string is wrap[ed tightly around the circumference of a wheel with a mass of 1.23 kg and a radius of 0.324m. The string is attached to a block with a mass of 2.48 kg which is 0.…

a string is wrapped tightly around the circumference of a wheel with a mass of 1

a string is wrapped tightly around the circumference of a wheel with a mass of 1.23kg and a radius of .324m. the string is attached to a block with a mass of 2.48kg which is .34m …

a string is wrapped tightly around the circumference of a wheel with a mass of 1

a string is wrapped tightly around the circumference of a wheel with a mass of 1.23kg and a radius of .324m. the string is attached to a block with a mass of 2.48kg which is .34m …

a string of length L is clamped at both ends. when it is plucked, it oscillates

a string of length L is clamped at both ends. when it is plucked, it oscillates with a wavelength that is 2L/3. Consider the following statements. A) there are three points on the…

a string with linear density 3.0g/m isstreched along the positive axis with a te

   a string with linear density 3.0g/m isstreched along the positive axis with a tension of 15n. one end ofthe string, at x=o, is tied to a hook that oscillates up and down(i.e. i…

a strongman sitting in the back of a motor boat of mass 2000 kg is holding a rop

a strongman sitting in the back of a motor boat of mass 2000 kg is holding a rope tied to the front of a canoe with its content of 500 kg. the motor boat starts out towing the can…

a strongman sitting in the back of a motor boat of mass 2000 kg is holding a rop

a strongman sitting in the back of a motor boat of mass 2000 kg is holding a rope tied to the front of a canoe with its content of 500 kg. the motor boat starts out towing the can…

a student builds and calibrates an accelerometer, which she uses to determine th

a student builds and calibrates an accelerometer, which she uses to determine the speed of her car around a certain unbanked highway curve. the accelerometer is a plumb bob with a…

a student is taking a car for a joy ride on a long straight highway. at the begi

a student is taking a car for a joy ride on a long straight highway. at the beginning of the joy ride, the student has the car accelerate from rest to some top speed with a consta…

a student is taking a car for a joy ride on a long straight highway. at the begi

a student is taking a car for a joy ride on a long straight highway. at the beginning of the joy ride, the student has the car accelerate from rest to some top speed with a consta…

a student places a 2.00 Kg block on an inclined plane 3. A student places a 2.00

a student places a 2.00 Kg block on an inclined plane 3. A student places a 2.00-kg block on an inclined plane, as shown in Figure 1 (a), and measures the block's acceleration to …

a student sits on a freely rotating stool holding two weights each of mass 3.06

a student sits on a freely rotating stool holding two weights each of mass 3.06 kg when his arms are extended horizontally the weights are 1.02 m the axis of rotation and he rotat…

a student stands at the edge of a cliff and throws a stone horizontally over the

a student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 14m/s. the cliff is 53 m above a flat, horizontal beach as shown in the figur…

a student stands initially at rest at the center of a turntable that can rotate

a student stands initially at rest at the center of a turntable that can rotate without friction. the student begins to rotate a heavy ball on the end of a 0.800 chain about her h…

a student stands initially at rest at the center of a turntable that can rotate

a student stands initially at rest at the center of a turntable that can rotate without friction. the student begins to rotate a heavy ball on the end of a 0.800 chain about her h…

a student uses a bar magnet of 0.1 mT to pick up paper clips. she is then instru

a student uses a bar magnet of 0.1 mT to pick up paper clips. she is then instructed to design an electromagnet to pick up the paper clips. to do so she first has to design the el…

a stuntman drives a car at the speed of 20 m/s off a 32 m cliff the road leading

a stuntman drives a car at the speed of 20 m/s off a 32 m cliff the road leading to the cleft is inclined Upward at an angle of 20 degrees what is the car's impact speed? from the…

a stuntman with a mass of 70kg swings from the end of a 4mlong rope that is alon

a stuntman with a mass of 70kg swings from the end of a 4mlong rope that is along the arc of a vertical circle. assume thathe starts from rest when the rope is horizontal find the…

a submarine is 303 m horizontally out from the shore and 101 m beneath the surfa

a submarine is 303 m horizontally out from the shore and 101 m beneath the surface of the water. a laser beam is sent from the sub so that it strikes the surface of the water at a…

a swimming pool has 10 ft of water in it a swimmer release two balloons one fill

a swimming pool has 10 ft of water in it a swimmer release two balloons one filled with air and the other filled with helium at the bottom of the pool describe how the balloons be…

a synn roportional relationship? Is this the same as a linear relationship? Expl

a synn roportional relationship? Is this the same as a linear relationship? Explain. proporhonai &linear; functions are almost de propornonal except in the lincar function, th…

a system consiting of two fixed and two movable pulley has a mechanical advantag

a system consiting of two fixed and two movable pulley has a mechanical advantage of 4.00 if a force of 136n is exerted, what weight can be raised define efficiency for a simple m…

a system executes a power cycle while receiving 750 kJ by heat transfer at a tem

a system executes a power cycle while receiving 750 kJ by heat transfer at a temperature of 1500 K and discharging 100 kJ by heat transfer at a temperature of 500 K. Another heat …

a system where you attach a mass to spring and hang the system vertically. Imagi

a system where you attach a mass to spring and hang the system vertically. Imagine taking this system, pulling the mass down and letting it go. The mass will oscillate with simple…

a system where you attach a mass to spring and hang the system vertically. Imagi

a system where you attach a mass to spring and hang the system vertically. Imagine taking this system, pulling the mass down and letting it go. The mass will oscillate with simple…

a tank with 100 kg of ammonia is connected to a refrigeration loop, with a valve

a tank with 100 kg of ammonia is connected to a refrigeration loop, with a valve that opens to keep the loop at a constant pressure. the ammonia is initially 99% liquid, and the v…

a technician wishes to produce an image on a wall using a thin lens. The lens to

a technician wishes to produce an image on a wall using a thin lens. The lens to wall distance is to be 6 m. He also wants the image to be the same size as the object. What is the…

a telescope has an objective of 200 cm and an eyepiece (ocular) of focal length

a telescope has an objective of 200 cm and an eyepiece (ocular) of focal length 2.5 cm. if you look into the objective (the wrong end) of the telescope, you will see distant objec…

a tennis ball is fired from a gun that us mounted on the floor. the tennis ball

a tennis ball is fired from a gun that us mounted on the floor. the tennis ball has an initial speed Vo= 25.0m/s and is launched at an angel if 0o=35degree above horizontal. You a…

a tennis player moves in a straight line path as shown in the graph below. the v

a tennis player moves in a straight line path as shown in the graph below. the vertical divisions represent 1.0 m and the horizontal divisions represent 1.0 s. find her average ve…

a tennis player receieves a srve with the ball travelling horizontally towards h

a tennis player receieves a srve with the ball travelling horizontally towards him at 50 m/s: and returns it with the ball going away from him horizontally at 40m/s if the mass of…

a tennis player smashes a ball of mass m horizontally at a vertical wall. The ba

a tennis player smashes a ball of mass m horizontally at a vertical wall. The ball rebounds at the same speed v with which it struck the wall. Has the momentum of the ball changed…