T T2

Q: A 29.8 kg child sits on a 6.0 m long teeter-totter at a point 1.5 m from the pivot point (at the cen...

A: Given  Mass of child m=29.8 kg Length of teeter-totter L=6m Distance of boy from pivot point d=1.5m ...

Q: (5) Current is flowing through a cylindrical copper wire with radius 6.33mm and length 92.1cm. This ...

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts fo...

Q: OAn aluminium cube 800Cms if totally I'mmerred calculate the upthnust acting has volume of in wder o...

A: Given  Volume of aluminium cube V=800cm3 Density of water ρw=1g/cm3

Q: Use Kirchhoff’s laws to calculate the currents, IR1, IR2 , and IR3 calc in the three branches of the...

A: Given:- A circuit with three resistance and two voltage  R1=4.7 K R2=4.7 K and R3=10 K Vi=3.3046  VV...

Q: An incandescent light bulb with a surface area of 0.0145 m2 and an emissivity of 0.87 has a surface ...

A:

Q: The wave function for identical fermions is anti-symmetric under particle interchange. Which one of ...

A: Answer Particles whose wave functions which are anti-symmetric under particle interchange have half ...

Q: A ball of mass m and charge +q hang with non-conducting string of length L from a very large vertica...

A:

Q: a negatively charged electroscope can be discharged by shining an ultraviolet light on it. how does ...

A: Answer The photoelectric effect is when a charged particles are emitted from a metal target when ele...

Q: A ladder leans against a wall as shown below. A hammer is placed on one of the rungs (you can assume...

A: Given:- The length of the ladder =15 m The mass of the ladder = 10kg The inclination of the ladder= ...

Q: We know the mass of water m and the temperature change AT. The specific heat of water is C- 4 186 J/...

A: Given  Mass m=116 kg specific heat c=4186J/kgC Change in temperature ∆T=42-20=220 C  

Q: Rank the buoyant forces exerted on the following five objects of equal volume from the largest to th...

A:

Q: he resistor in a series RCL circuit has a resistance of 99.0 Ω, while the rms voltage of the generat...

A: Given: The resistance of the circuit is  99.0 Ω. The RMS voltage is  6 V.  

Q: How is the new velocity vector defined if an airplane initially traveling on the x-axis with the vel...

A: Initial velocity = u = i^  

Q: A steel wire of length 31.0 m and a copper wire of length 15.0 m, both with 1.00-mm diameters, are c...

A: Given:- A steel wire of length 31.0 m  A copper wire of length 19.0 m  Both steel and copper wire ha...

Q: How do I obtain good marks in doppler effect

A: Answer You have to study about the Doppler effect  The Doppler effect or shift, describes the change...

Q: Ammonia gas occupies a volume of 150ml what volume will it occupy at 48 pressure PV = 432

A: Given Pressure = 48 PV = 432

Q: There are 2 infinite long parallel conductors in the air at r = 6 cm from each other are traversed b...

A:

Q: Find the wave length of the electromagnetic radiation that is emitted from an atom due to the jumpin...

A:

Q: An object of mass 12.0 kg subjected to a non-zero net force moves with an acceleration of 1.7 m/s2. ...

A: According to Newton second lawF=m.aHereF=force on objectm=mass of objecta=acceleration of object

Q: What i velocity

A:

Q: Part (e) Enter an expression for the velocity function, vr, associated with the position function yo...

A:

Q: In a period of 1.00 s , 5.00 x 1023 nitrogen molecules strike a wall with an area of 8.00 cm2. Assum...

A:

Q: 9. Two charges of 10 Cand4 Care 2 m apart. (a) What is the electric potential at a point midway thes...

A:

Q: The work function for zinc is 4.31 eV. (a) Find the cutoff wavelength for zinc. (b) What is the lowe...

A: Given : W = 4.31 eV = 4.31 × 1.6 × 10-19 = 6.896 × 10-19 J Ephoton = 5.50 eV

Q: A conducting solid sphere of radius 3R carries total charge 2Q. What is the potential at r = (R/2)? ...

A:

Q: Electronic device generates 30 W of heat during normal operation. The heat is dissipated from the su...

A: Rate of heat production,  Temperature of the ambient air,  Surface area,  Heat transfer coefficient,...

Q: Color Doppler ultrasound devices are often used to assess the health of the fetal heart during pregn...

A: Given data: The frequency of ultrasound is f0=4.500 MHz. The frequency received by left ventricles ...

Q: A capacitor is connected across an ac generator whose frequency is 1100 Hz and whose peak output vol...

A: Frequency (f) = 1100 Hz Peak output voltage (V) = 190 volts Irms = 4 A   

Q: Neglecting air resistance, determine to what height a vertical jet of water could rise if projected ...

A: maximum height = u²sin²θ/2g

Q: ppose that in-between the two carts is placed a spring balance. One end of the spring balance is tie...

A:

Q: Explain the basic principles of the cyclotron function?

A: Cyclotron was first developed by Dr. Earnest O. Lawrence and Dr. Stanley Livingston in 1932. "Cyclot...

Q: Anwser all questions and each part ! 1. The position function x(t) of a particle moving along an x ...

A: Instantaneous velocity is the velocity of an object in motion at a specific point in time. This is d...

Q: QUESTION 3 10 Given the potential V = sine coso. Find the electric flux density D at (2, . 0).

A:

Q: For the system of four capacitors shown in Figure P26.19, find (a) the equivalent capacitance of the...

A: Given Capacitance C1=3μF,C2=6μF, C3=2μF ,C4=4μF Potential difference V=90V  

Q: The circuit below is used to determine the resistance of resistor X. 3V A O,SA 0.S A 12 V The 12 V b...

A:

Q: Aspatially uniform magnetic field cannot exert a magnetic force on a  panicle in which of the follow...

A: The force, F on  a particle(charged) moving in a magnetic filed,  B with velocity, v is given by the...

Q: As a summer intern assigned to the Olympics Kayaking committee, you need to determine the speed of w...

A: Given:-  the river has a rectangular cross-section. the river narrows from a width of 14 m to a widt...

Q: An ac generator has a frequency of 9.0 kHz and a voltage of 40 V. When an inductor is connected betw...

A:

Q: An object is 5.0 cm high and is placed 20.0 cm from a converging lens of a focal length 15.0 cm. (a)...

A: Given data:  Height of object (ho ) = 5.0 cm Distance of object = 20.0 cm Focal length = 15.0 cm Len...

Q: Electromagnetic radiation having a 62.8 µm wavelength is classified as infrared radiation. What is i...

A:

Q: Question 25 8f 25 Atte Three different expressions for the centripetal acceleration as a function of...

A:

Q: Physics Question

A:

Q: The specifIC gravity UI thi3 0WO0 3. Water is to be supplied up hill at 40 m high through a water pi...

A:

Q: Please answer using gresa format and illustrate necessary diagrams. Thank you! At each center of a s...

A: Coulomb's law of electric electrostatic field states that "two-point charges exert on each other for...

Q: An object 2.50 cm high placed in front of a convex mirror produces an image 10 cm behind the mirror....

A:

Q: Two charged particles are placed at the corners of a right triangle as shown in the figure. The net ...

A:

Q: Q// A (300mm) diameter of pipe, if the discharge (90 L/sec), nozzle diameter (75mm) and pipe length ...

A:

Q: For a light of wavelength 589 nm, calculate the critical angles for the following substances when su...

A: The critical angle of a medium, is the angle of incidence of a light ray in the denser medium when a...

Q: Particle A has one-third the mass of particle B. The two particles have equal momenta. Is uA less th...

A: Momentum is a product of mass of object and velocity of object. Momentum is a vector quantity and re...

Q: If a car is traveling due westward with a constant speed of 20m/s, what is the resultant force actin...

A: Given  Speed v=20m/s