A flywheel in the form of a uniformly thick disk of radius 2.03 m has a mass of 58.1 kg and spins counterclockwise at 179 rpm. Calculate the constant torque required to stop it in 3.50 min.
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A: Given, speed v = 28 m/s radius r = 200 m new speed v' = 35 m/s g =…
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A: Solution:-Given that
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A: Given, Power = 2750 W mass = 385 kg length = 16 m
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A:
Q: A bar magnet made of steel has magnetic moment of 2.5 Am? and a mass of 6.6 x 103 kg. If the density…
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Q: Ex 21 : The displacement of a wave is given by the equation Y = 0.05 sin 40n (100 t – x) in S.I.…
A: To find-(1) Wavelength=?(2) Wave velocity=?Given data-Equation of wave-Y=0.05 sin 40π(100t-x)
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A: Given: Rate = Vmax SS+km
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A: Given as, A= 100 and maximum range= 2 fm.
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Q: .do it asap
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Q: Ex 21: The displacement of a wave is given by the equation Y = 0.05 sin 40n (100 t – x) in S.I.…
A: Displacement of a wave is given by Y = (0.05 m) sin[40π (100t - x)]
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A: Solution:-Given that
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A:
Q: Four identical spheres of masses 2.0 kg each and radius 0.25 m are situated at the four corners of a…
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Q: 12) A aerialist on a high platform holds on to a trapeze attached to a support by a 12 m cord. Just…
A: Basic concept of physics.
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Q: A pipe carrying salt water (with a density of 1,050kg/m) drops down a height of 1.3m. At the top, it…
A: Solution:-Given thatdensity of salt water (ρ)=1050 kg/m3height (h)=1.3 mArea at top (A1)=0.04 m2Area…
Q: A body cools at the rate of 0.50C/s when it is at a temperature of 50°C above the surroundings. What…
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Q: A 2o00 K g Car moving at 35mIs skids to q stoe Wet asehalt with a cuefficie at of frietion of…
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Q: If a satellite is revolving in a circular orbit around the earth in 120 minutes, find the height at…
A: Given, the time period of a satellite in a circular orbit around the earth is T=120min=120×60s…
Q: A 1.8 kg mass attached to an ideal spring ocillates horizontally with a period of 0.51 s and…
A: Solution:-Given thatmass (m)=1.8 kgPeriod of oscillation of spring (T)=0.51 sAmplitude (A)=1.29 m
Q: Q16: If a wire having initial diameter of 2 mm produced the longitudinal strain of 0.1 %, than the…
A: Tofind-Final diameter =?Given-Initial diameter (D)=2 mmLongitudinal strain…
Q: An 8.0 kg object moving 4.0m/s in positive x direction, has a 1D collision with a 2.0kg object…
A: Elastic collision.
Q: Ex. 51 : The length of pipe closed at one end and open at both ends is 32 cm each. The frequency one…
A: To find-Frequency of 1st overtone in pipe open at both end.Given-Length of pipe closed at one…
Q: What is the highest-order maximum for 400-nm light falling on double slits separated by 25.0 µm?
A: Given that, Distance between slits, d=25 micro metre = 25 x 10-6 m Wavelength = 400 x 10-9 m.
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Q: A 60 kg man and a 50 kg woman are standing on opposite ends of a platform of mass 20 kg. The…
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Q: 4. What is the tensor force? Explain how this accounts for the observed quadrupole moment of the…
A: Answer is handwritten and explained below properly
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Q: A coaxial cable with inner radius 0.73 mm and outer radius 1.19 mm has a dielectric for which ϵR =…
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Q: Only a part
A: Given that,Resistance : R = 5 (Ohm)EMF : ε = 2 (V)Internal resistance : r = 1 (Ohm)Time : t = 2…
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