Engineering analysis

1- a projectile is fired at an angle 30 degrees above the horizontal from a 20 m

1- a projectile is fired at an angle 30 degrees above the horizontal from a 20 m high cliff and lands 25 second later at distance from the base of the cliff. Determine the project…

1- after a long day of driving, John took a late-night swim in a hotel swimming

1- after a long day of driving, John took a late-night swim in a hotel swimming pool. when he went back to his room after swimming he realized that he had lost his room key in the…

1- consider a 1-D collision between blocks of objects of m1 = 2 kg and m2 = 5 kg

1- consider a 1-D collision between blocks of objects of m1 = 2 kg and m2 = 5 kg. the collision occurs along the x-direction. before the collision m1 has an x-component of velocit…

1- consider a block of mass 2 kg moving in the positive x-direction with a speed

1- consider a block of mass 2 kg moving in the positive x-direction with a speed of 3 m/s at when it is at x=0. the block is subject to the net force. A) find the work done by the…

1- define consistency and workability of concrete ? 2-what are the benefits of u

1- define consistency and workability of concrete ? 2-what are the benefits of using wood in construction? 3-why wood grain of fiber orientation is important for wood? 4- describe…

1- find the inverse Laplace transforms of the following functions: A- f1(s)= 50(

1- find the inverse Laplace transforms of the following functions: A- f1(s)= 50(s+10)/((s+5)(s+20)) b- f2(s)= (2s^2)((s+200)(s+500)) 2- find the inverse Laplace transforms of the …

1- find the inverse Laplace transforms of the following functions: A- f1(s)= 50(

1- find the inverse Laplace transforms of the following functions: A- f1(s)= 50(s+10)/((s+5)(s+20)) b- f2(s)= (2s^2)((s+200)(s+500)) 2- find the inverse Laplace transforms of the …

1- i- A 3-element uniform linear array with inter-element spacing of /2 is opera

1- i- A 3-element uniform linear array with inter-element spacing of /2 is operated as a broadside array ,find the directions of null radiation , find the direction and the relati…

1- i- A 3-element uniform linear array with inter-element spacing of /2 is opera

1- i- A 3-element uniform linear array with inter-element spacing of /2 is operated as a broadside array ,find the directions of null radiation , find the direction and the relati…

1- show that the dimension of RC is a time? 2-why would one connect capacitors i

1- show that the dimension of RC is a time? 2-why would one connect capacitors in series? 3- why would one connect capacitors in parallel? 4- In term of it's half- life, how long …

1- solar sails are one method of gaining thrust in outer space. the sail essenti

1- solar sails are one method of gaining thrust in outer space. the sail essentially is pushed by sunlight. it is estimated that you could reach Neptune in 8.5 years. Neptune is o…

1- solar sails are one method of gaining thrust in outer space. the sail essenti

1- solar sails are one method of gaining thrust in outer space. the sail essentially is pushed by sunlight. it is estimated that you could reach Neptune in 8.5 years. Neptune is o…

1- sound source is doubled , what would appear to happen to its intensity 2-A sl

1- sound source is doubled , what would appear to happen to its intensity 2-A sleeping dog startled by robber as he is coming into a yard The dog produces db of sound a distance o…

1- sound source is doubled , what would appear to happen to its intensity 2-A sl

1- sound source is doubled , what would appear to happen to its intensity 2-A sleeping dog startled by robber as he is coming into a yard The dog produces db of sound a distance o…

1- the impule experienced by a body is equivalent to a change in: a- velocity b-

1- the impule experienced by a body is equivalent to a change in: a- velocity b- kinetic energy c- momentum d- none of the above 2- alex throws a .15 kg rubber ball down onto the …

1- the index of refraction of a substance is 1.87. find thespeed of light in the

1- the index of refraction of a substance is 1.87. find thespeed of light in the substance. 2- the electric field of a capacitance 5.00nF is storing1.50KJ of electrical energy. Fi…

1- the information signal is converted to the final signal to be transmitted by

1- the information signal is converted to the final signal to be transmitted by the : a-loudspeaker b-modulator c-transmiter output block d-receiver 2- the carrier wave is : a-any…

1- the information signal is converted to the final signal to be transmitted by

1- the information signal is converted to the final signal to be transmitted by the : a-loudspeaker b-modulator c-transmiter output block d-receiver 2- the carrier wave is : a-any…

1- what is meant by plug and ply devices? what are the bus protocols that suppor

1- what is meant by plug and ply devices? what are the bus protocols that support plug and play devices? 2- what is hot attachment and detachment? what are the bus protocols that …

1- what is meant by plug and ply devices? what are the bus protocols that suppor

1- what is meant by plug and ply devices? what are the bus protocols that support plug and play devices? 2- what is hot attachment and detachment? what are the bus protocols that …

1- what is the difference between a market- pull design process and a technology

1- what is the difference between a market- pull design process and a technology- push design process? 2- what is the " roof" of house quality ? 3- in the generic ( market pull ) …

1- what is the relation between the terminal voltage drop and the resistor volta

1- what is the relation between the terminal voltage drop and the resistor voltage drops? 2- how are the absolute potentials related to the voltage drop? 3- how are the resistor v…

1- what is the scientific/historic significance of Keplers 3rd law? 2- why is th

1- what is the scientific/historic significance of Keplers 3rd law? 2- why is the gravitational potential energy of a satellite negative? 3 - what is geosynchronous satellite? 4' …

1- what is the scientific/historic significance of Keplers 3rd law? 2- why is th

1- what is the scientific/historic significance of Keplers 3rd law? 2- why is the gravitational potential energy of a satellite negative? 3 - what is geosynchronous satellite? 4' …

1- what\'s is the unicyclist\'s total displacement ? explain please (a)1.35 m (b

1- what's is the unicyclist's total displacement ? explain please (a)1.35 m (b) -1.35 m (c) -2.70 m (d) 2.70 m (e) 0.00 m 2- whar is the total distance that the unicyclist traveld…

1- why are these arly glaciations known as the snowball earth? - Because snow st

1- why are these arly glaciations known as the snowball earth? - Because snow storms had snoflakes as big as snowballs -they formed mostly at the tropics but not at the poles -the…

1- write down ways you could try using staffing activities to achieve equally ef

1- write down ways you could try using staffing activities to achieve equally effective matches for new job applicants. For example, for the medical claims adjuster job, you might…

1-(a) A copper pipe, used for plumbing from the water main to a house, is 3 mete

1-(a)  A copper pipe, used for plumbing from the water main to a house, is 3 meters long and has a circular cross-section 2.8 cm in diameter. There is a 2 cm diameter hole in the …

1-) A 210g , 43.0-cm-diameter turntable rotates on frictionless bearings at 68.0

1-) A 210g , 43.0-cm-diameter turntable rotates on frictionless bearings at 68.0rpm . A 24.0g block sits at the center of the turntable. A compressed spring shoots the block radic…

1-) A 210g , 43.0-cm-diameter turntable rotates on frictionless bearings at 68.0

1-) A 210g , 43.0-cm-diameter turntable rotates on frictionless bearings at 68.0rpm . A 24.0g block sits at the center of the turntable. A compressed spring shoots the block radic…

1-) A less-dense liquid of density ? 1 floats on top of a more-dense liquid of d

1-) A less-dense liquid of density ?1 floats on top of a more-dense liquid of density ?2. A uniform cylinder of length l and density ?, with ?1<?<?2, floats at the interface…

1-) A less-dense liquid of density ? 1 floats on top of a more-dense liquid of d

1-) A less-dense liquid of density ?1 floats on top of a more-dense liquid of density ?2. A uniform cylinder of length l and density ?, with ?1<?<?2, floats at the interface…

1-) A spring with spring constant 18.5N/m hangs from the ceiling. A 570g ball is

1-) A spring with spring constant 18.5N/m hangs from the ceiling. A 570g ball is attached to the spring and allowed to come to rest. It is then pulled down 7.00cm and released. Wh…

1-) A spring with spring constant 18.5N/m hangs from the ceiling. A 570g ball is

1-) A spring with spring constant 18.5N/m hangs from the ceiling. A 570g ball is attached to the spring and allowed to come to rest. It is then pulled down 7.00cm and released. Wh…

1-) A spring with spring constant 18.5N/m hangs from the ceiling. A 570g ball is

1-) A spring with spring constant 18.5N/m hangs from the ceiling. A 570g ball is attached to the spring and allowed to come to rest. It is then pulled down 7.00cm and released. Wh…

1-)A small charged sphere is attached to a thread and placed in an electric fiel

1-)A small charged sphere is attached to a thread and placed in an electric field. The other end of the thread is anchored so that the sphere is in a static situation when placed …

1-)A small charged sphere is attached to a thread and placed in an electric fiel

1-)A small charged sphere is attached to a thread and placed in an electric field. The other end of the thread is anchored so that the sphere is in a static situation when placed …

1---Which of the following statements is true (only one): a. Renewable energy re

1---Which of the following statements is true (only one): a. Renewable energy resources now make up more than half of US energy consumption. b. Oil use has expanded more than any …

1-1. Think about what happens when two waves interact. Do you end up with a larg

1-1. Think about what happens when two waves interact. Do you end up with a larger amplitude wave, a smaller amplitude wave, or even no wave? 1-2 What conditions do you need to ma…

1-13. In the configuration shown in Fig. P1-13 the coil has 100 turns and is att

1-13. In the configuration shown in Fig. P1-13 the coil has 100 turns and is attached to the rotating member which revolves at 25 rev/s. The magnetic flux is a radial uniform fiel…

1-4 An automobile with 0.270 m radius tires travels 65,000 km before wearing the

1-4 An automobile with 0.270 m radius tires travels 65,000 km before wearing them out. How many revolutions do the tires make, neglecting any backing up and any change in radius d…

1-4 The temperature of an are can range between 5500 degree F (3000 degree C) to

1-4 The temperature of an are can range between 5500 degree F (3000 degree C) to above 36, 000 degree F (20, 000 degree C) but most SMAW temperatures are around ___________. 4500 …

1-4 Two positively charged balls are placed a distance of x apart, as shown belo

1-4 Two positively charged balls are placed a distance of x apart, as shown below Ball 1 Ball 2 Ball 1 has a larger charge than ball 2. The balls are observed to repel. What can y…

1-4 http://tinypic.com/view.php?pic=21l7wd0&s=5 5-8 http://tinypic.com/view.php?

1-4 http://tinypic.com/view.php?pic=21l7wd0&s=5 5-8 http://tinypic.com/view.php?pic=2yx4pwj&s=5 9-15 http://tinypic.com/view.php?pic=1606juo&s=5 16-20 http://tinypic.c…

1-4 please 1. Consider an object with a mass of 12.5 kg moving at a constant spe

1-4 please 1. Consider an object with a mass of 12.5 kg moving at a constant speed in a circular path with a radius of <2.30+B> m. The object makes one full revolution in &l…

1-5 T/F 1.The Transition elements are named because they’re in the process of ch

1-5 T/F 1.The Transition elements are named because they’re in the process of changing to an inner shell for adding new electrons. 2. The number of valence electrons among the tra…

1-5 only 1-4. The following graph displays the power consumption in a household

1-5 only 1-4. The following graph displays the power consumption in a household over a 24-hour period. Find the following: a. Total energy consumed, in units of kWh b. Value of th…

1-5 please. A positive charge of magnitude 3.0 × 10-6 C is placed 5.0 em above t

1-5 please. A positive charge of magnitude 3.0 × 10-6 C is placed 5.0 em above the origin of a coordinate system, and a negative charge of the same magnitude is placed 5.0 cm belo…

1-7,10-14 PROBLEMS 1) What is the Reynold\'s number for water flowing in a 24-in

1-7,10-14 PROBLEMS 1) What is the Reynold's number for water flowing in a 24-inch circular pipe at (2 Water is flowing in a 2V-inch pipe with a discharge of 0.150 cfs. Find the ? …

1-7,10-14 PROBLEMS 1) What is the Reynold\'s number for water flowing in a 24-in

1-7,10-14 PROBLEMS 1) What is the Reynold's number for water flowing in a 24-inch circular pipe at (2 Water is flowing in a 2V-inch pipe with a discharge of 0.150 cfs. Find the ? …