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Required rate of return is 12 percent. Determine projects (i) net present value (ii) internal rate of return. (iii) must project be bought?
The electric cable supplying an electric clothes dryer comprises of two long straight wires separated by a distance of 1.2 cm. The opposite currents of 20 Amphere flow on such wires.
You fancy to confine an electron of energy 3.0 x 10^4 eV by making it circle within a solenoid of radius 10 cm beneath the influence of the force applied by the magnetic field.
Though, you are provided options of getting the lump-sum payment of $150 million today. If interest rate was 4.31%, which option would you select?
At the Fermilab accelerator, protons having momentum 5.3x10^-16 kg.m/s are held in a circular orbit of diameter 2.0 km through a vertical magnetic field. Determine the strength of the magnetic field
Compute expected time (in days) in w hich Jackie may be able to make the find decision about which university to attend.
A proton and an electron are each located at rest in a uniform electric field having magnitude 524 N/C. Compute the speed of each and every particle 48.4 ns after being released.
The open-heart surgery team at Methodist General Hospital has made the given general sequence of activities for the typical patient.
A proton having kinetic energy 1.0x10^7 eV moves in the circular orbit in the magnetic field near the Earth. The strength of the field is around 5.0x10^-5 T. Determine the radius of the orbit?
A bullet having mass m1 is fired with a speed v to the bob of the ballistic pendulum of mass m2. The bob is joined to a very light rod of length L which is pivoted at the other end.
A bullet of 19 g is fired into the bob of a ballistic pendulum having mass 1.8 kg. If the bob is at its utmost height, the strings form an angle of around 60° with the vertical. The length of th
Assume you are relaxing one evening with the copy of Twelth Night, and reading light is placed 5 ft. from surface of book. At what distance would intensity of light be twice as great?
A proton which consists of a mass m and is moving at around 350 m/s in the positive angle direction experiences a head-on elastic collision having a stationary nitrogen nucleus of mass 14m. Determin
A billiard ball (ball: 1) moving at 5 m/s hits a stationary ball (ball: 2) of the similar mass. After the collision, ball: 1 move at a speed of around 4.35 m/s. Determine the speed of ball: 2 after
At 9:00 a.m. the truck leaves truck yard and travels west at the rate of 50 mi/hr. 2 hours later, second truck leaves along same route, travelling at 75 mi/hr. When will second truck catch up to fir
Determine the value of the spring constant k for the spring and shock absorber system of one wheel.
The Eiffel Tower is around 300 m tall. If you are standing at a specific place in Paris, it subtends an angle of 6.8°. Determine how far are you, then, from the Eiffel Tower?
Running at same speed in direction opposite to sidewalk's movement, child is able to cover 165 meters in three minutes. Determine child's running speed on the still sidewalk, and find speed of movin
A cyclist from rest accelerates at a rate of 1.00 m/s2. Determine how fast will a point on the rim of the tire having diameter of 68 cm at the top be moving after 2.4 s?
If one train is traveling at the rate which is 10 miles per hour faster than other train and they meet after 5.5 hours, how fast is every train traveling?
The plane flies 480 miles with wind and 320 miles against wind in same length of time. If speed of wind is 28mph, determine speed of plane in still air?
First he ran at 8mph for first third of trip but soon got tired and slowed down to 5mph for rest of 2 mile trip. Determine how many minutes it took little piggy to reach home.
If they cycle in same direction, James will pass George in seven hours. Determine average rate if speed, in miles per hour, of both cyclists.
The small plane flying into wind takes 3 hours 20 minutes to complete flight of 960 km, flying with wind, same plane takes 2 hours and 30 minutes to make same trip. Determine speed of plane and spe
Jenny, who rides the moped, takes two hours less to travel 60 miles than Maureen takes to travel 50 miles on the bicycle.