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P is a point 10m from the bottom of a slope, A ball is rolled up the slope from P with as initial velocity of 8 m.s-1 , it undergoes a constant acceleration of -4 m.s-2   a-  i-...

There is a fixed wedge whose smooth sloping face is inclined at 30 degree to the horizontal. A particle P of mass 2 kg rests on the sloping face of the wedge. A light inextensible string, passes over...

A car whose engine can work at a maximum rate of 20 kW is traveling along a straight horizontal road. The maximum speed of the car is 40 m/s. Find the resistance to motion. The car, which...

A heavy ring of mass 5 kg is threaded on a fixed rough horizontal rod. The coefficient of friction between the ring and the rod is 0.5. A light string is attached to the ring and is pulled downwards...

(A) Two particles P and Q of masses 10 kg and 5 kg respectively are attached to the ends of a light in-extensible string. The string passes a fixed smooth peg. ( It's something like two particles...

three  solid hemispheres of radii r each, are placed in contact with each other with their flat faces on a rough horizontal surface. a sphere of mass m and radius r is placed symetrically on...

A particle Y of mass 2m connected to a fixed point X by a light inextensible string. It is also connected to a particle Z of mass m by a light inextensible string which passes over a light pulley...

A particle of mass m suspended from a fixed point A by a light inextensible string which passes through a small light ring R. The ring is attached to a fixed point B, at the same horizontal level...

Bats use echolocation to determine their distance from objects they cannot easily see in the dark. The time between the emission of a high-frequency sound pulse (a click) and the detection of its...

a thick walled pipe of initial length l, initial inner radius ri, and initial outer radius ro is stretched axially by Δl. It is also twisted about its centerline so thats its end faces are rotationally...

a thick walled pipe of initial length l, initial inner radius ri, and initial outer radius ro is stretched axially by Δl. It is also twisted about its centerline so thats its end faces are rotationally...

%8 to 15 meters is the range %Velocity is 0,15,30,45,60,75,90 clc,clear V_o = input('Velocity at launch = '); Theta = input('Elevation angle at launch = '); a=-9...

A spine attached to a wall maintained at a uniform temperature Tb has the shape of a circular cone with base diameter b, height L and a concave parabolic profile, and it is exposed to a fluid at a...

4.352j or 43.52j or 435.2j or 4352j or 0.435j

I've an RPM Gauge that spins the needle from 0 - 90 degrees, with the needle towards bottom at 0, spinning to the left towards -90, and up towards 180. It has to accurately reflect around 1 to 8000...