Ex 39 : A capillary tube of uniform bore is dipped vertically in water which rises by 7 cm in the tube. Find the radius of the capillary if the surface tension of water is 70 dyne/cm (g = 980 cm/s²) %3D
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Q: 62 : A 50 cycle A.C. supply is supplied to a 1 circuit having an inductance of Henry and
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Q: na the instar neous velocity of th particie described in the figure below at the following times.
A: Vi=Xf-Xitf-ti a) t = 1.2 s Vi=10-02-0=5 ms v = 5 m/s b) t = 2.5 s Vi=5-104-2=-2.5 ms v = -2.5 m/s ...
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Q: Two bulbs of 500 W and 300 W are manufactured to operate on a 220V line. If their resistances are R....
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Q: Find the magnitude of the electric force on the 2.0 uC (microcoulomb) charge. A. 0.15 N B. 0.20 N ...
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Q: 5: A uniformly charged sphere produces n intensity 100 V/m on its surface in a nedium of dielectric ...
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Q: Q3: An object of mass m moves along the x axis under the influence of the force F = -cva i. where a ...
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Q: Ns a basebal a neight bove 0m/s. How far from the baseball player will the ball land?
A: The problem belongs to the projectile motion.The path of the baseball will be parabolic.
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Q: . Consider a solid non-conducting cube of side a carrying a total charge Qo spread uniformly through...
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A: Its a very simple but a confusing question. To answer this question we have to read the question at ...
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Q: A 30-turn circular coil of wire has diameter 0.64 m. It is placed with its axis along the direction ...
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Q: 48 : The peak value of alternating voltage is 141.4 volt. Calculate its R.M.S. value.
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Q: A plank of mass M = 3.4 kg, moves on two identical solid cylinders, whose moments of inertia, with r...
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Q: 1. Consider a solid sphere of radius a made of an insulating material, with a uniform charge density...
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Q: A truck moves with a speed of 68 mi/h. how much is this speed in S.I. units? ( 1 mile = 1.609 km ) %...
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Q: LECTRICAL PROPERTIES OF AGRICULTURAL AND BIOLOGICAL MATERIALS Discuss the following electrical prop...
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Q: 1. Where and when will they meet? What assumption did you make? Draw a graphical representation to a...
A: The two persons, A and B are running towards each other, A with a velocity of 8 m/s and B with a vel...
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Q: 3) The angle of pendulum from straight down will vary in a sinusoidal fashion as it swings. In Physi...
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Q: A footbal player with a mass of 72.0 kg. sdes on the ground ater being knocked doen A the start of t...
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Q: charged sphere of radius 3 cm is in a medium of dielectric constant 5, rm. the charge per unit area ...
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Q: Ex. 1: Calculate the force required to take away flat circular plate of radius of 0.01 m from the su...
A: To find-Force (F)=?Given-Radius of circular plate (r)=0.01 mSurface tension (T)=0.075 N/m
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