A rocket accelerates from rest at a rate of 64 m/s?. (a) What is its speed after it accelerates for 29 s? m/s (b) How long does it take for the rocket to reach a speed of 7,100 m/s?

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A: GivenThe Uncorrected myope =2 DMagnification of Galilean telescope ,m=2xPower of objective lens ,Po=...

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A: 3. Given-  Inner radius, a = 7 cm = 0.07 m  Outer radius, b = 14cm = 0.14 m   

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Q: lackbody b Answered: Decide. Convert grams Calc. Convert hertz [Hz] t.. VidQuiz: Trans. In B.. Sylla...

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Q: A current of 7.95 A in a solenoid of length 12.6 cm creates a 0.277 T magnetic field at the center o...

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Q: A cart travels along a frictionless roller coaster track. At pe A, the cart is 10 m above the ground...

A: We are authorized to answer one Question at a time, since you have not mentioned which question you ...

Q: 2. Resistance of an electric iron 50 Q.4.2A Current flows through the resistance. Find the voltage b...

A: Given data :                       Resistance   =  R                         Current   =   i        ...

Q: Soond .coave ha ve L at 98peed 399 myst. If its wove length is 2.7 cm, what is the of the wave faequ...

A: Given data :                       Speed of sound   =   v                       Wave length    =    ...

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Q: A 32.7 A current flows in a long, straight wire. Find the strength of the resulting magnetic field a...

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Q: If two balls are released simultaneously from the same height, which one will hit the floor first, t...

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Q: 9 A positive thin lens of focal length 10 cm is separated by 5 cm from a thin negative lens of focal...

A: Focal length=10cm Negative focal length=-10cm

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Q: .Express (a) the energy required to break one bond in DNA (10-20 J) in eV. (b) the kinetic energy of...

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Q: One grám mole of oxygen at 27°C and one atmospheric pressure is enclosed in a vessel.Assuming the mo...

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Q: A positively charged particle of mass 6.72 × 10°8 kg is traveling due east with a speed of 51.4 m/s ...

A: Given Information:- Mass of the particle m=6.72×10-8 kg Initial speed of the particle v=51.4 m/s Mag...

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A: According to question we need to find Gravitational force between objects.

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Q: The armature of a generator consists of 5 circular coils with radius 1.5 cm. The coils rotate in a c...

A: GivenNumber of turns (N) = 5Radius (r) = 1.5 cm = 1.5 × 10-2 mB = 1.25 TMaximum voltage (V0) = 2.5 V

Q: An engine is attached to a wagon through a shock absorber of length 1.5 m. The system with a total m...

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Q: A man walks 27.3597 m directed 255.3693 degrees from the positive x-axis, then he walks 38.8163 m di...

A: first leg of displacement = 27.3597 m @255.3693o from +x axis second leg of displacement = 38.8163 m...

Q: 1. A conducting spherical shell with inner radius a and outer radius b has a positive point charge Q...

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Q: Determine the force acting on the electric charges q1 = -1.25x10-9 C. and q2 = +2 x10-5 C. that are ...

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A: Resistivity - Resistivity of a material is the resistance per unit length and cross section of area....

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A: Given: The mass of the disk is 0.5 kg. The angular speed of the disk is 40 rev/s. The radius of the ...

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Q: Taking VBg into account in Figure 5–39, how much will /g change with a temperature increase from 25°...

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Q: Calculate the frequency and period of motion of an oscillator that is 500 g in mass and has a spring...

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Q: 300 The mass of a pendulum bob is 0-2 kg, and it is suspended by a string 1 m long. It is pulled asi...

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Q: Estimate the fastest bit rate capable of being carried by light of wavelength 1-3 pr phone calls cou...

A: Givenλ=1.3 μm=1.3×10-6 mBand width of optical fiber=2 GHz

Q: 20 A body moves from point A to B under 15 the action of a force, varying in magnitude as shown in F...

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Q: In an experiment to determine the thermal conductivity of a bar of a new metal alloy, one end of the...

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Q: Determine the force acting on the electric charges q1 = -1.25x10-9 C. and q2 = +2 x10-5 C. that are ...

A: Givenq1 = -1.25 ×10-9Cq2 = +2 ×10-5Cr = 10 cm =0.10 m

Q: A ferris wheel begins at rest. During the first part of the journey, the ferris wheel accelerates th...

A: GivenInitial angular velcoity of the ferris wheel = 0Number of rotations for first part (n1 ) =4angu...

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A: In order to solve this problem we resolve the forces acting on box along the incline and normal to i...

Q: For the circuit shown below, use Kirchhoff's law to Calculate each of the unknown currents I1, 12, a...

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Q: Part A The work done by an external force to move a -7.50 µC charge from point A to point B is 1.40x...

A: Answer:-  Given  Charge(Q) = - 7.50 uc = - 7.50 × 10-6 c  Work done (W) = 1.40 × 10-5 J  Kinetic ene...

Q: A nonuniform, but spherically symmetric, distribution of charge has a charge density P(r) given as f...

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Q: 1. For an optical communication system, operating at 2=800 nm, only 1% of the optical source frequen...

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Q: Solve for the indicated value, and graph the situation showing the solution point. The formula for m...

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