How many years older will you be 1.00 terasecond(Ts) from now? (Assume a 365-day year.

Q: What year did the photocopier first come into existence?

A: Answer: 1937

Q: Referring to the example combining series and parallel circuits and the following figure, calculate ...

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Q: Determine potential energy in ball having mass 5 kg having height of 10 m

A: Given Mass of the ball (m) = 5 kg Height (h) = 10 m Potential energy is given as U = mgh  where  g =...

Q: The aorta is the main artery from the heart. I typical aorta has an inside diameter of 1.8 cm and ca...

A: Typical diameter of aorta =1.8 cm Speed of blood in typical aorta=35 cm/s Diameter of artery reduced...

Q: A 10-kg hanging object is connected by a light, inextensible cord over a light, frictionless pulley ...

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Q: Part A A 7.0 g sample of neon gas has 1300 J of thermal energy. Estimate the average speed of a neon...

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Q: From the figure below, what is the electric flux on surface a if q = 8.854 x 10 12 C. ( E0 = 8.854 x...

A: Data provided: Charge (q) = 8.854×10-12 C ε0 = 8.854×10-12 C2/Nm2 Required: The electric flux on the...

Q: 22. Infinite Pulleys. An infinite pulley system's masses follow M, = M/3"-1 where n runs from top to...

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Q: In the figure, all the charges are point charges and the charge in the middle is Q=-3.1 nC. For what...

A: For charge q2 to be stable ,the force of attraction on q2  due to Q must be equal to force of repuls...

Q: If the electric potential at a point in space is zero, then the electric field at that point must al...

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Q: Multiple Choice.

A: The magnitude of the charges q1,q2,q3 be q  charge q1 = q3 = q and q2 = -q The electric flux ϕ =qenc...

Q: The speed of light is 3 x 108ms-1. Violet light has a wavelength of about 4 x 10-7m. Calculate the f...

A: Given  Speed of light v=3×108m/s Wavelength λ=4×10-7m

Q: Two conducting concentric spherical shells have radii a = 0.14 m and b = 0.225 m. If the charge in t...

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Q: Careful measurement of the electric field at the surface of a black box indicates that the net elect...

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Q: An electron is projected with in a region where there is uniform electric field parallel to the init...

A: We know that  E= - dV / dx  dV = - E dx i.e Potential energy decreases in the direction of field. Ch...

Q: B= 150N /25 A- 18ON

A: In the given figure A= 180N B=150N C=100N D=100N

Q: (a) What is the resistance of a 1.00 × 102 Ω, a 2.50 kΩ, and a 4.00 kΩ resistor connected in series?...

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Q: The electric field lines point in the direction of O none of the given choices O increasing potentia...

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Q: 40 kg If the coefficient of friction between the cord and its supporting surface is 0.30, the force ...

A: mass of cylinder =40kg Coefficient of friction =0.3 θ =π

Q: A+7.00 µC point charge and -9.00 µC point charge are placed along the x-axis at x = 0.000 cm and x =...

A: Given: The charges are 7 μC and -9 μC. The electric field diagram is given below.

Q: Find the reactions at the fixed connection at A 4 N/m 2m 4m A O RA = 16N; MẠ = 32N. m counterclockwi...

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Q: Determine kinetic energy in ball having mass 2 kg moving with velocity 2 m/s

A: Given data : Velocity of moving ball=V Mass of ball=m   To find : Kinetic energy of ball

Q: 1. A vehicle starts from rest and travels eastward along a straight and level track. For the first 5...

A: v= 0.68 t2 so t2=v/0.68 When v= 16m/s, t2= 16/0.68=23.52 , t= 4.84 sa

Q: Say that you put a negatively charged insulating rod close to a neutral conductor. A.) Draw a diagr...

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Q: Problems in Newton's Law of Cooling 1. A thermometer reading 750F is taken out where the temperature...

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Q: The figure below shows two oppositely charged conducting plates with an equal magnitude of surface c...

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Q: Find the number of electrons passing every second through a cross-section of a wire if the current c...

A: we know current I = Q/t where Q = charge  t= time of flowing for electron charge Q =ne=n *  1.6 * 10...

Q: Multiple Choice.

A: As per Gauss law  The total charges included in a Gaussian surface is the algebraic sum and equal to...

Q: The vector sum of two forces 13 N and 8 N is 5 N. The angle between the two forces is ?

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Q: If the man at B exerts a force of P = 40lbs on his rope, determine the magnitude of the force F the ...

A: P= 40lbs  F= ? At C, tan-1(3/4) = 36.86° 

Q: 4. Refer to the figure below. There are four point charges with a charge of qi = -4µC. q2 = -12µC. q...

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Q: Bruce Lee's one-inch punch is his notorious trademark when taking on opponents in films and in real ...

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Q: A bowling ball of radius 0.109 m Is tossed onto a bowling lane with speed 9.2 m/s. Initially the bal...

A: a) since it is only slipping  friction force acting on it  f = -ukN = -ukmg  ma = -ukmg  a = -ukg = ...

Q: A 2-kW baseboard electric resistance heater in a vacant room is turned on and kept on for 15 min. Th...

A: In this question we have to find the rise in temperature of air at the end of 15 minutes. Please giv...

Q: A +5.0-µC point charge is placed at the 0 cm mark of a meter stick and a -4.0-uC charge is placed at...

A: Given Charges are given as q1=+5.0 μC=+5.0×10-6 C and q2=-4.0 μC=-4.0×10-6 C Position of the first c...

Q: The figure below shows nine point charges that lie in the same plane. Four Gaussian surfaces each en...

A: The figure shows 9 point charges that lie in the same plane. There are 4 gaussian surface. We need t...

Q: Problem 3. What momentum does a 40 lbm projectile posses if the projectile is moving at 420 mph?(

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Q: While most transition metals have work functions corresponding to photon frequencies that are larger...

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Q: A parallel plate capacitor connected to a 20.0V battery has a charge with magnitude of 50 nC on each...

A: V= 20volts  Q= 50nC 

Q: Water is flowing in a pipe that has varying cross-sectional area throughout, and at all points the p...

A: Given: The cross-section area of the pipe at point-1 is 0.07 m2. The speed of the water flow is at p...

Q: Determine kinetic energy in ball having mass 5 kg moving with velocity 10 m/s

A: Data provided: A ball Mass (m) = 5 kg Velocity (v) = 10 m/s Needed:  Kinetic Energy  

Q: An aorta has an inside diameter of 1.6 cm and carries blood at speeds of up 30 cm/s. What is the spe...

A: Given, Diameter of aorta ,D1= 1.6 cm  Velocity of blood at this diameter , v1 = 30 cm/s Final diamet...

Q: CHECK YOUR UNDERSTANDING #2 A. In doing this task, you can ask help from other members of the family...

A: Question 1) Car  A moving towards east with speed = 60km/hr Car B moving toward west with speed = 60...

Q: Problem 6 Suppose the position function of a particle moving in one dimension is given by a(t) = 5+ ...

A: We have the position of a particle given by the one-dimensional function x(t)=5+3t+2t2-0.5t3. We nee...

Q: In an inkjet printer, letters and images are created by mass m = 1.00x10 kg each and leave the nozzl...

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Q: A parallel-plate capacitor has plates of area 0.40 m2 and plate separation of 0.20 mm. The capacitor...

A: Plate area is A = 0.4 m2  Plate separation is d = 0.2 mm = 2×10-4 m  εo = 8.85×10-12 C2/N.m2   

Q: When is a substance considered to be amorphous?

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Q: In the figure shown: Given: ac/B =55 mm/s? (†) aD/A=100 mm/s² (4) Find: a) velocity(mm/s) of C when ...

A: Given  acceleration Aa/c = 55mm/s^2 And  Ad/a = 100mm/s^2 And we have to find velocity and distance ...

Q: When two point charges are a distance d part, the electric force that each one feels from the other ...

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Q: What are the expected readings of the following in the figure below? (R = 9.30 N, AV = 6.20 V) R Δν ...

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Estimate of calculation