An electronic device has a resistance of 25 ohms and a current of 10 A. What is the voltage across the device?

Q: Part A In principle, when you fire a rifle, the recoil should push you backward. How big a push will...

A: Given: mass of man+rifle M= 70 kgmass of bullet m= 10 g=10*10-3=0.01kgspeed of bullet v1=500 m/sspee...

Q: Find the index of refraction in a medium in which the speed of light is 2.50  108 m/s.

A: Given data:  Speed of light in medium (v) = 2.50×108 m/s Required: Index of refraction (n) 

Q: Review Part A The current through inductance L is given by I = In e-t/T. Find an expression for the ...

A:

Q: The distance between two 1.70 kg particles is 30.3 cm. What is the magnitude of the gravitational fo...

A: Given: The mass of both object is 1.7 kg. The distance between masse is 30.3 cm.

Q: A Terminator was observed leaving Skynet’s factory, running at its maximum acceleration rate and at ...

A:

Q: particle moves according to a law of motion s = 2t^3 − 9t^2 + 12t + 1. a. Determine the velocity of ...

A: Velocity is the displacement per unit time v =ds/dt Acceleration is the rate of change of velocity a...

Q: Refer to the given circuit. C1 = 5 µF C3 = 8 µF C2 = 4 µF C4 = 6 µF C5 = 4 µF DURACELL VT = 12 V Wha...

A:

Q: Find the far point of an eye for which a prescribed lens has an optical power of -0.58 d. (b) Find...

A:

Q: Fill out the table of values based on the given closed circuit. Use prefixes as needed. Show all equ...

A:

Q: A proton enters an electric field and stops after 9.2x10 – 5 s. If it entered moving at 5.0 x 10 8 c...

A:

Q: Consider the pair of charges: 8.6 μC at x = - 2 cm and Q at x = 4 cm. If the net electric field at t...

A:

Q: Capacitor A has half the capacitance of capacitor B. Also, the potential difference across capacitor...

A: Given value--- Capacitor A has half the capacitance of capacitor B. the potential difference across...

Q: The potential energy of two charges, 80 mm apart, is 1.4x10^19 eV. If one of the charges is 20 μC, w...

A:

Q: Determine the electrostatic force between a nucleus, consisting of two protons, and one electron sep...

A: Given in question:      Charge on the nucleus(Qn)= +2×1.6×10-19 C                                   ...

Q: From the two wave below, calculate the resultant wave. 8 7 4 2 1 -1 -2 -3 -4 -5 -6 -7 -8

A: Given:

Q: The figure shows three forces applied to a trunk that moves leftward by 3.23 m over a frictionless f...

A:

Q: A charge feels a 7.89 x 10-7 N force when it moves 2090 m/s at a 29.4° angle to a 4.23 x 10-3 T magn...

A: Given data:  Force (F) = 7.89×10-7 N  Velocity (v) = 2090 m/s Angle (θ) = 29.4° Magnetic field (B) =...

Q: As a diligent physics student, you carry out physics experiments at every opportunity. At this oppor...

A:

Q: A person with a range of vision from 23 cm to ∞ uses a 15 cm focal length magnifier. (a) Find the a...

A: Given,  The near point of the person is at a distance D=23 cm Focal length of the magnifier , f=15cm

Q: Stand on a footstool with your right leg close to the edge of the footstool and your left leg hangin...

A: Stand on a footstool with your right leg close to the edge of the footstool and your left leg hangin...

Q: A car with a mass of 2000 kg and a speed of 25 m/sec brakes to a stop. How many calories of heat are...

A:

Q: An object moves in a 2D path of fixed radius with an angular position that satisfies: 0(t) = 00 + at...

A:

Q: dB = 20 log Prout Sound pressure level (dBp) is defined by fixing the reference point (Pr) at 20 µPa...

A:

Q: A microscope objective with a magnification of 15 is used in a microscope with a magnification of 51...

A: Given, microscope objective with magnification, mo = 15 magnification of microscope, m = 51 Image is...

Q: Force of a Baseball Swing. A baseball has mass 0.141 kg. If the velocity of a pitched ball has a mag...

A:

Q: What is the inductive reactance XL of a 50.0 µH inductor placed in an AC circuit driven at a frequen...

A:

Q: In a certain region of space, the electric potential is given by V = 3 / (5 – x 2). Find the electri...

A:

Q: A circular-motion addict of mass 85 kg rides a Ferris wheel around in a vertical circle of radius 10...

A:

Q: JC-33) Particle in a Well A particle is trapped in an infinite one-dimensional well of width L. If t...

A:

Q: A rock is thrown down into a well with an initial downward speed of 3 m/s. the rock hits bottom 1.8 ...

A:

Q: Pc А B 44m The ball moves with its speed steadily rise over time, starting at 50 kph at A. During 13...

A: Radius of curvature = velocity2normal component of acceleration normal acceleration at point A = 50×...

Q: In a spring-loaded gun, a ball is launched horizontally by compressing a horizontal spring with the ...

A:

Q: A person rubbing his tie on a wool cloth on a dry day accumulates a net charge of -16 nC. How many e...

A:

Q: A long straight wire carries an upward current I = 5000 A. The magnitude of the magnetic field at a ...

A: GivenI=5000 Ad=0.2 m

Q: An object 1.2 cm high is viewed under a magnifier of focal length 15 cm by a person with a near poin...

A:

Q: 3. A body of mass 10kg at rest is subjected to a force of 16N. Find the kinetic energy at the end of...

A: Given data:  Mass (m) = 10 kg Initial velocity (Vi) = 0 m/s Force (F) = 16 N Time (t) = 10 s Require...

Q: Calculate the velocity of the target ball after the collision. A ball of mass 0.265 kg that is movin...

A: mass of ball, m1 = 0.265 kg initial speed of ball, u1 = 507 m/s final speed of ball, v1 = 3.9 m/s in...

Q: 4. A defibrillator is used during a heart attack to restore the heart to its normal beating pattern....

A:

Q: What happens to its velocity when a coin is tossed upward while ascending? Its acceleration? (Ignore...

A: Equation of linear motion V= u + at  V= final. Velocity at time t  a = acceleration.  u= initial vel...

Q: An artificial satellite circles the Earth in a circular orbit at a location where the acceleration d...

A: Given:  acceleration due to gravityg=4.96 m/s2we have to find orbital period T  

Q: A stone that is initially at rest is dropped from the top of a building. It falls for 5 s before hit...

A:

Q: Find the most probable dustance of a 2s electron from the nucleus in a hydrogenic atom

A:

Q: 3 The extension, y, of a material with an applied force, F, is given by y = eFx1x10-3. %3! a) Calcul...

A:

Q: Refer to the given circuit. C1 = 5 µF C3 = 8 µF C2 = 4 µF C4 = 6 µF Cs = 4 µF DURACELL VT = 12 V Sol...

A:

Q: 4. Fill out the table of values based on the given closed circuit. Use prefixes as needed. Show all ...

A:

Q: (a) Find the power of the lens necessary to correct an eye with a far point of 26.7 cm (b) Find the...

A: (a) Find the power of the lens necessary to correct an eye with a far point of 26.7 cm    (b) Find t...

Q: A particle having charge Q= 60 microcoulomb moves with a velocity V= 4 X10 m/s in a magnetic field B...

A: Given Charge of the particle is q=60 μC=60×10-6 C Velocity of the particle is v=4×106 m/s Magnitude ...

Q: 5. A barrel contains a 0.120-m layer of oil floating on water that is 0.250 m deep. The density of t...

A: The pressure at depth h is given by P = density of liquid × g × depth

Q: Find the focal length of a lens that produces an inverted image three times the size of a small obje...

A:

Q: 7. Incompressible oil of density 850 kg/cubic m is pumped through a cylindrical pipe at a rate of 9....

A: Given: The density of the fluid is 850 kg/m3. The volume flow rate is 9.5 L/s.