If the linear mass density of a cord is0.042 kg/m, then what is the mass of245 mof the cord?8.A.9.855 kgD.9.433 kgB.9.914 kgE.10.07 kgC.10.29 kgF.10.80 k

Q: 1. (1) How much work does the electric field do in moving a -7.7 µC charge from ground to a point…

A: Given : q = -7.7 µC = -7.7 × 10-6 C ∆V = 65 V

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A: Since you have posted a multiple subparts, we will answer first three only. Please resubmit the…

Q: Find the work done when a force of 20 N moves a body by 4 m in it's direction.

A: Given in question -  Force applied(F) = 20 N                                   Displacement(D) = 4 m…

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A: Given, Speed of the car, v = 17 m/s radius of the unbanked curve, r = 35 m

Q: Bernoulli's equation; not to be used even though all fluids are subject to friction; if the area of…

A: Bernoulli theorem is based on conservation of energy .

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Q: 6. (I) How strong is the electric field between two parallel plates 6.8 mm apart if the potential…

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Q: What amount of work is required to carry a particle with a charge of 6.0 C from a 5.0-V potential…

A: we know workdone, W=q*∆V ,where q= charge of a particle and ∆V is the potential difference.    =…

Q: A force of 15N acts on a body of mass 2kg. Calculate the acceleration produced.

A: Given data: Force acting on the body, F=15 N Mass of the body, m=2 kg Our question is to find the…

Q: A simple electric circuit has a 28 V battery and a resistor of 6 ohms. What will be the current in…

A: Given Data potential difference, V = 28 Volts resistance, R = 6 ohms since the resistor is a linear…

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A: Given:-   mass of the object 1 is m1 = 4.80 kg and the initial velocity of the mass m1 is u1 =  8.60…

Q: Half - wave rectifier consists of center-tapped transformer attached with two diodes O True False

A: As you have asked multiple questions we will solve first question for you.please post remaining…

Q: Find the work done when a force of 20 N moves a body by 4 m in it's direction.

A: Given data:  Force (F) = 20 N Displacement (d) = 4 m Required: The work (W)

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Q: as far an capillary action concern the Liquid of high density has curved surface. O True False оо

A: as for an capilary action concer the liquid of high density has curved surfaces.   FALSE

Q: A planet orbits a star, in a year of length 3.48 x 10's, in a nearly circular orbit of radius 1.51 x…

A: Given data: Time period, T=3.48×107 s Radius of the orbit, R=1.51×1011 m

Q: Find the Time speed=12.33 km/hr Distance=3 km

A: We know thatt=dvWheret=time d=distancev=speed

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A: In junction diode forward biased the thickness of the depletion region decreases.

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Q: Consider the three boxes m₂=7.6 kg, m=10.2 kg and m-4.54 kg which are connected by massless cords…

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Q: Ffrict= From= P=0.50 a= Fnorm (normal force) = Ffrict (force of friction) = Fgrav (force of gravity)…

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A: mass of cart = 6.4 kg constant speed = 1.20 m/s force applied = 21N θ = 38.3o below the horizontal…

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A: Mass, m = 1655 kg Initial speed, u = 5 m/s Final speed, v = 12 m/s Time taken, t = 4.1 s Applied…

Q: 5. When water freezes, it expands by about 9.00%. What pressure increase would occur inside your…

A: Given data: Expansion of ice, ∆V= 9%=9100=0.09 Bulk modulus of ice, B=2×109 N/m2 Our question is…

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Q: Find the mass Force=111 N Acceleration 11 m/s2

A: Given data:  Force (F) = 111 N Acceleration (a) = 11 m/s2 Required: Mass (m)

Q: Calculate the frequency of red light,

A: Given; Calculate the frequency of red light ? Where,  Wavelength= 680 nm  Speed of light= 3×108 m/s

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A: Given: The position of the dog is given as. r→=1.69 m/s2t2i^-0.4 m/s3t3-3.61 mj^…

Q: Air resistance by launching a 0.5 Kg projectile from a level surface. The projectile was launched…

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Density of Solids

The density of a substance refers to how much matter is present in a given amount of space. It is expressed as the ratio of the mass of the substance to its volume.