30 Days –Scoring Worksheet – Day 3
Part I – 3 Marks
A semielliptical archway over a one-way
road has a height of 3m and a width of 12m. The truck has a width of 3m and a
height of 27 m. Will the truck clear the opening of the archway?
The maximum and minimum distances of the
Earth from the Sun respectively are 152 x 106km and 94.5 × 106 km. The Sun is at one focus
of the elliptical orbit. Find the distance from the Sun to the other focus
A concrete bridge is designed as a
parabolic arch. The road over bridge is 40m long and the maximum height of the
arch is 15m. Write the equation of the parabolic arch.
Find the equation of the parabola end
points of latus rectum( 4, – 8)and ( 4 , 8)
Find the vertices, foci for the hyperbola
S.Saravana Kumar Msc., B.Ed., PGDCA
Jazz Public Mat Hr Sec School, Melur , Madurai Dist