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find the parametric form of ellipse 4x2+9y2-40x+36y+145=0 ...
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points (1,-1), (-1,1), (2,2), (-2,-2) are vertices of a ...
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A heavy body of mass 10 kg is to be dragged along a horizontal plane(μ=1/√3).The least force required is ...
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A thin horizontal uniform rod AB of mass m and length l can rotate freely about a vertical axis passing through its end A. At a certain moment the end B starts experiencing a constant force F which is always perpendicular to ...
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A thin horizontal uniform rod AB of mass m and length l can rotate freely about a vertical axis passing through its end A. At a certain moment the end B starts experiencing a constant force F which is always perpendicular to ...
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1/(1.3)+1/(3.5)+1/(5.7)+....... to n terms is ...
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For two satellites at a distance Reand 7re above the earth's surface ,the ratio of their ...
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A wooden block, with a coin placed on its top, floats in water. The length of block inside water is 'l' and the height of water is 'h'. After sometime the coin falls into the water. Then ...
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1. *Image* Qd/αξA FIND THE VALUE OF ALPHA(α) 2. *Image* ...
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1. *Image* Qd/αξA FIND THE VALUE OF ALPHA(α) 2. *Image* ...
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An electron changes its velocity from 100m/s towards south to 100m/s towards west in 0.1 seconds. The average acceleration is given by? ...
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Four snails having velocities different in magnitude and direction move in a plane. Out of six encounters possible,five have already taken place. If it is given that the line paths of any three are non concurrent and they mov ...
