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Q: A 355-g object is attached to a spring and executes simple harmonic motion with a period of 0.260 s.…

A: a) Write the expression for the energy and substitute the required values to determine the maximum…

Q: As a staff scientist at a nuclear power plant, it is your job to understand radioactive substances…

A: Here we use law of radioactive decay to find the answer

Q: An electron is confined to a one-dimensional infinite well 0.1 nm. wide. (a) Determine the deBroglie…

A: We are authorized to answer three subparts at a time, since you have not mentioned which part you…

Q: At a playground a kid of mass 70.0 kg stands at the center of a rotating “merry-go-round” with…

A: Mass of kid (m) = 70 kg Initial angular  speed (ωi) = 1.5 rad/s Moment  of inertia  of…

Q: a car is traveling at 10 miles per hour during rush hour. how far does the car travel in 1 minute…

A: Given data :- speed v = 10 miles per hour = 4.4704 m/s time t = 1 minute 45 seconds = 105 s

Q: Suppose 18 kg of 90.5° C water is placed in contact with 18 kg of 8.5° C water. What increase in…

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Q: If heat absorbed by the engine = 15,000 Joule and Low temperature of 450 K High temperature of 850…

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Q: A 1.5 kg block is released from rest touching a spring with spring constant of 200 J/m² and an…

A: Given Data: The mass of the block is: m=1.5 kg The spring constant is: k=200 J/m2 The initial…

Q: 9. A motorboat travels across a 132 foot wide river at 7 mi/h directed 18 degrees into a 3 current.…

A: Givenwidth of river=132 ftvelocity of motorboat, v=7 mi/hAngle, θ=18°Velocity of current=3 mi/h

Q: How does magnetic field strength affect compass needle?

A: The magnetic force is always active around the magnetic field. So that the force produce due to…

Q: A particle is trappend in a one-dimensional well. Two of its wavefunctions are shown below. (a)…

A: a) For both of the wave functions the well is finite b) For first figure n = 4 and for second figure…

Q: According to Dutch scientists Christiaan Hudgens what was light made of?

A: As we know that, in history there has been a huge confusion among scientists about the nature of…

Q: Two particles are fixed to an x axis: particle 1 of charge q1 = 2.08 x 10-8 C atx = 26.0 cm and…

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Q: 2 Dentist's Mirror (a) A dentist uses a spherical mirror to examine a tooth. The tooth is 1.0 cm in…

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Q: A color television tube also generates some x rays when its electron beam strikes the screen. What…

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Q: A firefighter climbs a 10 m long ladder that is inclined at 40° to the horizontal.  If she has a…

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Q: the angle between the electric flux through and the plane of reference is 45°. calculate the flux…

A: Given : The angle between electric flux and the plane of reference, θ = 45o

Q: The temperature at state A is 20.0°C, that is 293 K. During the last test, you have found the…

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Q: A cannon ball is fired from ground level with a speed of 430 m/s at an angle of 37.0° to the…

A: Given data:   Initial velocity (Vi) = 430 m/s Angle (θ) = 37.0° Air resistance is negligible…

Q: You place 2kg of ice into the cooler and it takes 30 minutes to melt. The surface area of the cooler…

A: From the given information at first, we have to find the heat required to melt the ice and that is…

Q: . Two asteroids strike head-on: before the collision, asteroid A (mA = 7.5 x 1012 kg) has velocity…

A: Given: The mass of asteroid A is 7.5x1012 kg. The mass of asteroid B is 1.45x1013 kg. The velocity…

Q: A 90.0-MHz radio wave (in the FM radio band) passes from vacuum into an insulating ferrite (a…

A: Given Frequency of the wave is given as f=90.0 MHz=90.0×106 Hz Refractive index in vacuum is…

Q: Part D Three objects A, B, and C are moving as shown in the figure below (Figure 1). Assume that v =…

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Q: The figure shows wire 1 in cross section; the wire is long and straight, carries a current of 4.19…

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Q: obile user who is 200 m from a particular base station has a received signal power of 2 mW. Use the…

A: Given For First Mobile userDistance , d1=200 mRecieved singnal power, P1=2 mW=2×10-3 WFor second…

Q: A wheel with rotational inertia 0.80 kg m2 has initial angular speed 7.0 rad/s. It slows to a stop…

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Q: The position of an object connected to a spring varies with time according to the expression x =…

A: Given: x=5.4 cmsin8.7πt                                                             ...(1)

Q: A wheel of diameter 26cm turns at 1500 rpm. How far will a point on the outer rim move in 2.0s? A)…

A: Diameter  of the wheel (d) = 26 cm = 0.26 m Time (t) = 2 s Speed= 1500 rpm

Q: A UHF television loop antenna has a diameter of 11 cm. The magnetic field of a TV signal is normal…

A: Given(s): Diameter of the loop, d=11 cm, therefore, radius, r=112=5.5 cm=0.055 m Rate of change of…

Q: Find the valur of force applied if work done is 320 J and displacement is 23 m

A: Given data: Work done, W= 320 J Displacement, S= 23 m We know that work done = force x displacement…

Q: Alpha particles are best described as     a. neutral particles that weigh approximately one…

A: Alpha particles are the also known as helium nucleus. When there are no electrons in the orbital of…

Q: Find Density of object of mass 170 kg which accupies space of 5 m³ ?

A: Given data :                    Volume    =     v                    Mass     =     m      To find :…

Q: You are given a number of 27 Ω resistors, each capable of dissipating only 1.9 W without being…

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Q: In the figure the current in resistance 6 is ig = 1.42 A and the resistances are R1 = R2 = R3 = 1.91…

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Q: A resistor, an uncharged capacitor, a dc voltage source, and an open switch are all connected in…

A: Let the voltage of the dc voltage source = V let the current = I Let the resistance of the resistor…

Q: A ball is shot vertically into air at a velocity of 58.9 m/s. Five seconds later another ball is…

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Q: In a diesel cycle, the air is compressed to one-tenth of its original volume. If the initial…

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Q: 4 A ball is thrown horizontally at 6 m/s from a height of 2 m above the ground. How far does it…

A: Here we use equation of motion along x axis and along y axis. Along x axis acceleration is zero…

Q: A bullet of mass m = 7.50 g is fired horizontally with a speed v = 549 m/s into a bob of a ballistic…

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Q: 4. A toroidal solenoid has an average radius of 10.0 cm, a cross-sectional area of 10.0 cm? and 1000…

A: radius (r) = 10 cm = 0.1 m Area (A) = 10 cm2= 10-3 m2Number of turns (N) = 1000current (I) = 100 A…

Q: In the reaction n+ 12C → a ±? , what is the product nucleus?

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Q: A message was sent from Mars to Earth. Mars is approximately 54.6 million kilometers away from the…

A: Given Distance between Mars to Earth = 54.6 million kilometres We to calculate How long did the…

Q: Betwoen each pair of vertebrae in the spinal column is a cylindrical disc of cartilage. Typically,…

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Q: IN B. 5 F PHYSICS 7C LECA (47200) Course Home CHomework #6 Exercise 9.57 Part A A thin uniform rod…

A: a) Moment of inertia about an axis passing through the point where two segment meet:  IA=112ML2 b)…

Q: 50. A glider with mass m = 0.200 kg sits on a frictionless, horizontal air track, connected to a…

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Q: Suppose you meet your friend at a pool party and you know that his mass is 65 kg. You have estimated…

A: The weight when immersed in the pool is equal to the actual weight (W = mg) less the buoyant force…

Q: A melon is projected into the air with 100 J of kinetic energy in the presence of air resistance.…

A: Some energy will be lost due to air resistance.

Q: . A 300-g object slides 80 cm along a horizontal tabletop. How much work is done in overcoming…

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Q: Four masses each with mass 2.0 × 10² g are connected by thin rods that are 10.0 cm in Tengin and of…

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Q: What is the change in momentum that occurs when a 1.0 kg ball traveling at 3.0 m/s strikes a wall…

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