Calculate the recoil velocity of a 5.0-kg rifle that shoots a 0.050-kg bullet at speed of 130m/s.

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Q: The time period of a satellite of earth is 5 hours. If the separation between the earth and the sate...

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Q: 2. Given capacitors 3nF, 4nF, and 6nF connected in series, find a. Total capacitance b. If connected...

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Q: Given: A = Axî+ Ayi t Azk" B: Bxi+ BySt1Bえk | %3D %3D Cx= Ay Bz - Az By Cy= Az B x- AXBZ C7= AxBy - ...

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Q: A disk of mass m, = 60.0 g and radius r, = 4.50 cm slides on a frictionless sheet of ice with veloci...

A: Given mass 1=60g Mass2= 100g R1 =4.5cm R2 =5cm Velocity v=13m/s We have to find magnitude of the ang...

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Q: A student produced various elongations of a spring by applying a series of forces to the spring. The...

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Q: Part A A spring of negligible mass has force constant k = 1400 N/m. How far must the spring be compr...

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Q: 1. A sine waveform is shown in Figure A1, Voltage, mV Time,ms Figure A1 Determine the following, 1. ...

A: We know that, The amplitude is defined as the maximum displacement  So, in this sine graph the maxim...

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Q: 12.    Fifty 100 Ohm resistors are in series.  What is the equivalent resistance?  What is the poten...

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Q: If the energy received by 6 m? area in 11 minutes is 4400KJ. Calculate the value of Solar constant ?

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

Q: How many times brighter or fainter would a star appear if it were moved to: a. twice its present dis...

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Q: Standing waves on a wire can be described by y(x, t) = [Asw sin(kæ)] sin(wt), with Asw = 2.5mm, w = ...

A: Given: y(x,t) = Aswsin(kx) sin(ωt)withAsw =2.5 mmω=942 rad/sk=0.75π rad/m

Q: The power of a contact lens is -7 Diopters. Is the contact lens a converging lens or diverging lens?

A: Here given that power of contact lense is (-7) Diopters. We know power of lense formula,  Power = (1...

Q: 9. Consider a wire with two sections of different diameters. 2 a) Is I1 less than, greater than, or ...

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Q: 2. A very long wire that has a linear charge density of +5.0 C/m lies along the y axis. A second wir...

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Q: If you strike a light of wavelength = 1000 nm on a bacteria of size = 1 μm, this light is most likel...

A: we strike a light of wavelength = 1000 nm on a bacteria of size = 1 μm

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Q: Air is streaming past a horizontal air plane wing such that its speed is 120 m/s over the upper surf...

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Q: How many electrons pass in a minute with one coulomb of current

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Q: Mindy, a medical device engineer, is designing an apparatus to monitor the breathing of a patient. T...

A: Given Data:- Change in area  ∆A=5.50 cm2 =5.50 cm2×10-4 m21 cm2 =5.50×10-4 m2 Time t=1.50 s Emf dete...

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Q: A current arc has radius R = 50 cm , current I = 10 A, and subtends angle t/ radians. Calc. the magn...

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Q: A rod of 2.0-m length and a square (2.0 mm × 2.0 mm) cross section is made of a material with a resi...

A: Given data:  Length (L) = 2.0 m Cross section area (A) = 2.0 mm × 2.0 mm Resistivity (ρ) = 6.0×10-8 ...

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Q: In an engine, a piston oscillates with simple harmonic motion so that its position varies according ...

A: The velocity and position are related as v = dxdt The acceleration and velocity are related as a = d...

Q: A particle moves with position function s = t^4 − 4t^3 − 20t^2+ 20t, t ≥ 0 a) At what time does the...

A: Given value--- s = t^4 − 4t^3 − 20t^2+ 20t, t ≥ 0. We have to find--- a) At what time does the pa...

Q: A rock was thrown vertically downward from the top of a 450 meter bridge with a speed of 7 m/s. How ...

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Q: If you want a characteristic RL time constant of 1.20 s, and you have a 490 N resistor, what value o...

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Q: The mass of the railway carriage is 8000 kg which is moving with the speed of 54 km h- collides with...

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Q: In this problem you will measure the gravitational constant in a series of “observational experiment...

A: As per our guidelines we will solve first three subparts for you. To get remaining subparts solved p...

Q: electric dipole moment of a water molecule (H2O) is 6.13×10−30 C⋅m. You place a water molecule in a ...

A: Given Dipole moment p = 6.13 × 10-30 Cm  Electric field E= 3 × 105 N/C  Angle= 500 

Q: 7.75. A 0,500-kg block, attached to a spring with length 0.60 m and force constant 40.0 N/m, is at r...

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Q: Part A At the equator, the earth's field is essentially horizontal; near the north pole, it is nearl...

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Q: All forces act "by" something and act "on" something. The system diagram below illustrates a crate b...

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Q: 2. A diamond pendant sparkles with color when you look at it in sunlight. From where do the colors c...

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Q: The diagram below shows a large uniformly charged sheet field line for an electric field. near the s...

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Q: Describe a scenario where an object is charged by friction and then discharged by conduction.

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Q: Given two capacitors 3.5F and 4.2F, and a total electric potential of 200v, find all the following v...

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Q: The distance covered by an object (in metre) is given by s = 8t3 - 7t2+5t Find its speed at t = 2 s.

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Q: 3. Determine the viod percentage and show the radius of small sphere atom (0.732)

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Q: With a fireworks bazooka, a firework is fired vertically upwards, with a speed of 150 m/s. a) Calcul...

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Q: Concrete is pumped from a cement mixer to the place it is being laid, instead of being carried in wh...

A: Consider the given data as below. The flow rate is,  Q=220 Lmin=220103×60 m3s=3.67×10-3 m3s Length o...

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Q: A 41.0 g marble moving at 2.30 m/s strikes a 29.0 g marble at rest. Note that the collision is elast...

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Q: In baseball, the pitcher thrusts the ball 145 g towards the batter at a speed of 30 m/s. The batter...

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Q: 28. A coin is tossed upward from the edge at the top of a tall building with a height of 150 [m] fro...

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Q: A straight wire carrying a 3.00-A current in the west direction is placed in a uniform magnetic fiel...

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Q: The mass of the railway carriage is 8000 kg which is moving with the speed of 54 km h collides with ...

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