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A rock is thrown upward from the level ground in such a way that the maximum height of its flight is equal to its horizontal range R.In terms of its original range R, what is the range Rmax the rock can attain if it is launched at the same speed but at the optimal angle for maximum range?
A train of mass 4.0x10 kg runs south wards at a speed of 20m/s at a latitude 60 degree N what is the magnitude and direction of the coriolis force on tha train?
Solve without using determinant form A.B×C= (Axi+Ayj+Azk). (Bxi+Byj+Bzk)× (Cxi+Cyj+Czk)
_"The Enigma"_
🧐: Aloïs, when were you born ?
😏: June
🧐: What date exactly, please ?
😏: Add the two digits, one which is 5 less that twice the other; and for which one ninety-ninth of the difference between the squares of the two-digits numbers obtained by reversing the digits is 32.
Lean and Mickey who are 150 m apart start walking toward each other at 3 m/s and 5 m/s respectively.a. How long will it take them to meeteach?b. Find the corresponding distance traveled by each ?
1. A lubricated shaft of 200mm radius rotates inside a concentric sleeve bearing of 205mm radius. Determine the viscosity of the fluid, which fills the space between the sleeve and the shaft if a torque of 1.5N.m is required to maintain an angular velocity of 120rpm.take length of sleeve as 450mm.
