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whats the equation to get 5V in the 7805 VOLTAGE REGULATORS by connecting it to either...
a) Calculate the buoyant force on a 1.90–L helium balloon at sea level. b) Given the...
Jeanne rolls a 7.0 kg bowling ball down the alley for the league championship. One pin...
in a velocity selector for ions, when the electric field is decreased by 50%, what change...
Semi-log graph paper refers to… 1) graph paper that has a semi-logarithmic scale on one of...
Suppose that you are close to the equator where the magnetic field of earth is horizontal...
An ideal spring of negligible mass is 12.00 cm long when nothing is attached to it....
How many times more energy is required to increase the speed of a 2200 pound car...
A small container of water is placed on a carousel inside a microwave oven, at a...
a mass if 48.0 kg is dropped from a height of 29.0 m. what is the...
Why is cocaine listed as a Schedule II drug?
An electron that is moving through a uniform magnetic field has a velocity v = (42...
A 5kg wheel has a radius of 0.2m. It rolls along a horizontal surface, starting with...
If the form of a sound wave traveling through air is s(x, t) = (7.0 nm)...
a 3.0 kg blue car is traveling at 1.0 m/s to the right and a 1.0...
A mass of 3.8 is placed on a stiff vertical spring, which has a spring constant...
A circular conducting loop of radius 23.0 cm is located in a region of the homogeneous...
An automobile is traveling on a long, straight highway at a steady 77.0 mi/h when the...
What is meant by electrical equivalent of heat. (define ) What is electrical energy and what...
A block of mass 1.970 kg is free to slide on a frictionless, horizontal surface. A cord...
A LASIK vision correction system uses a laser that emits 10 ns -long pulses of light,...
Given: G = 6.67259 × 10−11 N · m2 /kg2 A satellite moves in a circular...
In the sum A→+B→=C→, vector A→ has a magnitude of 13.9 m and is angled 37.5°...
Two ice-skaters, whose masses are 40 kg and 70 kg, hold hands and rotate about a...
Part A- a box (mass 12.1 kg) sits on a rough incline that makes an angle...
In the figure, a stick of length L oscillates as a physical pendulum. (a) What value...
Why can’t you see the beam of light itself though you can see the bright spot...
Four 8.00 kg masses are bound into a square by four mass-less rigid rods that are...
A block of mass 21.50 g on the end of spring undergoes simple harmonic motion with...
Christianity talks a lot about "sin" and the "grace of God" in providing "redemption" through Christ....
8) A hollow cylinder made of platinum has an outer length l1 = 7 cm and...
Question: How much work will it take to remove one electron from a hydrogen atom (...
Question: Consider a rhombus with equal sides and point charges Q, Q, -Q, -Q in the...
Imagine 2 identical capacitors with C = 1F having a charge Q = 1 C. Suppose...
1.If 1.80 ? 1020 electrons move through a pocket calculator during a full day's operation, how...
Block 1 of mass m is on top of block 2 of mass 5m as shown...
In an EM wave traveling west, the B field oscillates up and down vertically and has...
Express all numeric answers in SI units unless otherwise instructed. Why is the index of refraction...
once we connect two charged plates the charge on them1 will decrease exponentially because the charges...
How much energy is transported across a 1.50 cm2 area per hour by an EM wave...
According to Wikipedia, the Skeleton is a winter sliding sport in which a person rides a...
A ball that weighs 150g slides down a perfectly smooth incline at a starting height of...
A heavy turntable, used for rotating large objects, is a solid cylindrical wheel that can rotate...
Consider a thin spherical shell located between r = 0.49a0 and 0.51a0. For the n =...
7.3 Steam Generator Tube Break (a) How would the unit operator identify a broken tube inside...
The fulcrum of a uniform 20kg seesaw that is 4.0 m long is located 2.5 m...
Lead pellets, each of mass 1.10 g, are heated to 200°C. How many pellets must be...
A sealed tank holds water to a depth of 2.68 m.Above the water is air, pressurized...
A(n) 90-g ice cube at 0°C is placed in 780 g of water at 26°C. What...
The water flowing through a 2.1 cm (inside diameter) pipe flows out through three 1.2 cm...
How much energy is required to change a 55-g ice cube from ice at −25°C to...
Describe different ways to throw a ball and its consequential path or trajectory. In your own...
A disc-shaped merry-go-round has a mass of 100 kg and a radius of 1.60 m and...
what is the physical meaning of tg(theta) and what is the difference between tg(theta),cos(theta) and power...
A generator has 50 turns of wire, each with area 0.01m^2 , that rotate within a...
What is the minimum speed with which a meteor strikes the top of Earth’s stratosphere (about...
A crate of mass m1 = 15.3 kg is pulled by a massless rope up a...
In a Beams ultracentrifuge, the rotor is suspended magnetically in a vacuum. Since there is no...
A 340-g mass is suspended from a thread 45 cm long that can sustain a maximum...
In a slow-pitch softball game, a 0.200-kg softball crosses the plate at 17.0 m/s at an...
A factory worker moves a 29.0 kg crate a distance of 5.30 m along a level...
The experiment is about inelastic collisions. It is two cars and one of them is on...
A test charge of +12×10 to power of -6 C experiences a downward electrostatic force of...
Water flows through a horiztonal pipe at a rate of 98 ft3/min. A pressure gauge placed...
1.A heat engine exhausts 9000 J of heat while performing 2300 J of useful work. What...
A uniform magnetic field is perpendicular to the plane of a circular loop of diameter 7.6...
An athlete swings a 6.50-kg ball horizontally on the end of a rope. The ball moves...
(a) One of the moons of Jupiter, named Io, has an orbital radius of 4.22 ✕...
A Federation starship ( 2.10×106 kgkg ) uses its tractor beam to pull a shuttlecraft (...
A metal strip 2.50 cm wide and 1.80 cm thick carries a current of 27.1 A...
16. Consider two boxes that are separated. Both boxes are 1-m3. The first box is filled...
A 0.145-kg baseball pitched horizontally at 37.9 m/s strikes a bat and is popped straight up...
A space vehicle is traveling at 4150 km/h relative to Earth when the exhausted rocket motor...
An object 5.1 mm high is on the optical axis of two lenses with focal lengths...
Consider a 355kg satellite in a circular orbit at a distance of 3.07 x 104 km...
Using the ideas you learned from previous questions, apply the appropriate form of Newton's 2nd law...
1. A capacitor charging circuit consists of a battery, an uncharged 20 μF capacitor, and a...
Two plane mirrors make an angle of 50° with one another. A ray of light parallel...
A mountain climber stands at the top of a 33.5-m cliff that overhangs a calm pool...
A thin spherical shell of radius 0.37 meters rolls down a 6.13 meter high hill without...
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