Calculate the voltage if the resistance is 8.0 ohms and the current is 5-0 A ?

Q: A blue ball of mass 0.35 kg traveling at 2.60 m/s to the left collides with a red ball of mass 0.35…

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Q: What is the strength of the magnetic field at the center of the two concentric conducting coils…

A: Given  Radius,r1 = 3.0 cm  Current ,I1 = 5.0A (anti clockwise)  Radius , r2 = 4.0 cm  Current ,I2 =…

Q: A particle could have a charge of   a 0.8 × 10-19 C  b 1.2 × 10-19 C  c 3.2 × 10-19 C  d 4.1 ×…

A: Required:  The possible amount of charge could have a particle

Q: helicopter lifts a 80 kg astronaut 17 m vertic (a) How much work is done on the astr (b) How much…

A: GivenMass of Astronaut, m=80 kgDistansed moved vertically, d=17 mAcceleration of Astronaut, a=g10

Q: which of the ff. is a vector quantity? a. Pressure b. Force c. Energy d. Potential Difference e.…

A: Given:- many partss related to vector.

Q: A glass flask has a volume of 500 mL at a temperature of 20°C. The flask contains 492 ml of mercury…

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Q: A ball moving at 0.95 m/s collides with a stationary ball. After a collision, they separated with…

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Q: Find Density of object of mass 450 kg which accupies space of 0-6 m3 ?

A: Given data :   Volume  =  V   Mass  =  m           To find :            Density

Q: A war-wolf or trebuchet is a device used during the Middle Ages to throw rocks at castles and now…

A: d = 2.80 m mass m1 = 0.115 kg   m2 = 72.5 kg

Q: A solenoid with a length of 45 cm is made by wrapping 450 wires around an iron rod has a…

A: Given, Length (L)=45cm Loop wire=450 Area of cross section=0.85cm² Relative permeability=350

Q: A copper (resistivity = 1.72 EXP-8 Ω.m) conductor with a square cross section, 1.0 mm on a side is…

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Q: A compass is made of A. aN magnet and a S magnet B. a magnetic needle that is free to rotate C. two…

A: A compass is made of A. a N magnet and a S magnet B. a magnetic needle that is free to rotate C. two…

Q: 31 – 32. If a proton is moving in a circular motion at a rate of 7.5 x 10 m/s in 3 um, find the…

A: Given: particle : proton v=7.5*105 m/sr=3μm=3*10-6 m knowns: mass and charge of proton m=1.673*10-27…

Q: In general, when a charged particle enters a uniform magnetic field at a nonzero angle, the…

A: general, when a charged particle enters a uniform magnetic field at a nonzero angle, the resultant…

Q: 2. The parallel combination of 40 ohms, 60 ohms and 120 ohms is connected in series with a 15 ohm…

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Q: A nitrogen molecule at the surface of earth happens to have the rms speed for that gas at 0°C. If it…

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Q: 1. Write down the derivation of formulas and describe each variable for each of the following…

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Q: Two point charges q = 2.2nC and q2 = -1.5nC are 13 cm apart. Point A is midway between the charges…

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Q: You wake up one morning to find yourself in a strange room with opaque walls, and no visible doors…

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Q: A cylinder of radius R is surrounded by a cylindrical shell of inner radius R and outer radius 2R.…

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Q: 3. A 50.0-2 resistor, a 0.100-Hinductor, and a 10.0-µF capacitor are connected in serie to a 60.0-Hz…

A: Given  Resistance,R = 50.0 ohm  Inductance, I = 0.100 H  Capacitance, C = 10.0 uF  Frequency, f…

Q: What factor(s) affect how far a projectile will land? I. angle of projection II. initial velocity…

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Q: Consider the following data for the table below: • Initial speed = 2.65 m/s • Maximum Height = 11.4…

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Q: Below is the stress-strain curves of four different materials (A, B, C, and D). Make a brief…

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Q: conducting device that produces a large current in order to generate a strong magnetic field is…

A: Given  A conducting device that produces a large current in order to generate a strong magnetic…

Q: Find the magnitude of the force that q2 exerts on q4. +92 a a ql=2.9 mC q2=1.9 mC q3=7.2 mC q4=6.6…

A: q1 = 2.9 mC q2 = 1.9 mC q3 = 7.2 mC q4 = 6.6 mC a = 3.5 m

Q: If the energy received by 5 m? area in 11 minutes is 3400KJ. Calculate the value of Solar constant ?

A: Given data :       Time  =  t       Area  =   A       Energy  =  E      To find :       Solar…

Q: Consider the following data for the table below: • Distance = 101 cm • Time of Travel (Trial 1) =…

A: We have 3 trials in which an object travels a distance d=101 cm=1.01 m in times t1=1.054 s, t2=1.096…

Q: A model train powered by an electric motor accelerates from rest to 0.640 m/s in 22.0 ms. The total…

A: Given Information,Initial Velocity u=0Final Velocity v =0.64 m/stime(t) = 22 ms  = 22×10-3…

Q: What is the fundamental unit of length? Select one: a. meter b. millimeter c. kilometer d.…

A: Length is one of the fundamental quantities and its unit is meter. Remaining lengths can be written…

Q: Consider the following data for the table below: • Base = 86.3 cm Angle of Repose = 29.6° • Mass of…

A: Given: Base B=86.3 cmAngle of repose α =29.6°Height A=?

Q: Question 4: The image of an object located at 20 cm in front of the lens is formed at 40cm behind…

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Q: B0 kg particle has the xy coordinates (-1.39 m, 0.366 m), and a 2.68 kg particle has the xy…

A: position of center of mass rcm = (m1 r1 +m2 r2 )/(m1 + m2 )

Q: pre

A: GivenAverage Kinetic energy of translation of one mole of gas isKEavg=12MC2=3 R T2T=27°C=27+273=300…

Q: The only force acting on a 3.4 kg body as it moves along the positive x axis has an x component Fx =…

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Q: 33. At a point above the surface of earth, the gravi- tational potential is - 5-76 x 10' J kg- and…

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Q: In what instance on your daily life where total internal reflection is being observed?

A: Total internal reflection(TIR) is the phenomenon where the light ray is completely reflected when…

Q: t’s an arm day at the gym and all the free weights and machines are taken. You don’t have much time…

A: question is not clear to understand.

Q: The pressure exerted by 1 M an ideal gas is P -C², where the 3 V . symbols have their usual meaning.…

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Q: A block weighs 15 N and is suspended from a spring that is attached to the ceiling. The spring…

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Q: What is the speed of a deep-water wave with wavelength of 10 m

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Q: What does potential energy depend on? Select one: a. height b. speed c. acceleration d. area

A: Potential energy U =mgh m = mass g = gravitational acceleration h = height

Q: Through what distance will body A in fig. P-1408 move in changing its velocity from 6 ft per sec to…

A: Mass of A =200lb Mass of B=300lb

Q: Give and solve example 3 problems about "Absolute Dependent Motion". Write full solution in each of…

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Q: A heat conducting rod, 0.90 m long, is made of an aluminum section that is 0.10 m long, and a copper…

A: Given: Length of aluminum section LAl=0.10 m, Length of copper section LCu=0.80 m, Cross sectional…

Q: TRUE OR FALSE  The electric potential, or voltage, at any point in an electric field is the…

A: The electric potential is defined as the amount of work done or energy required to move a unit of…

Q: The figure below is a cross-sectional view of a coaxial cable. The center conductor is surrounded by…

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Q: In the figure below, a greased pig has a choice of three frictionless slides along which to slide to…

A: The work done by the pig is   W=mgh Here h is the vertical height             g is the acceleration…

Q: Based on the given value of the initial speed (v =3.22 m/s), what is the range of the projectile…

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Q: Air (ρ = 1.26 kg/m3 ) enters a compressor at a rate of 8.50 m3 /min and a pressure of 101.325 kPa,…

A: Given, ρ = 1.26 kg/m3 compressor at a rate of 8.50 m3 /min  pressure 618 kPa