Question

4. A stone is thrown up vertically. The height it reaches at time / seconds is given by
The stone reaches the maximum height in time / seconds is given by
(1) 2
02.5
(3)3
(4) 3.5
5. Find the point on the curve 6y +2 at which y-coordinate changes 8
x-coordinate is
0 (4,11) (2) (4.-11) (3) (-4,11) (4) (-4,-11)
6. The abscissa of the point on the curve /(x) = V8-27 at which the slope
-0.252
(1) -8
(2) -4
(3) 2
14)
7. The slope of the line normal to the curve f(x) = 2 cos 4rat i s
(1) 4√3
(2) 4
(4) 43
8. The tangent to the curve y' - ty + 9 = 0 is vertical when
(1) y=0 (2) y = 2√3 (3) y = 2
9. Angle between y'=x and r = y at the origin is​

Answer 1

Step-by-step explanation:

reaches at time / seconds is given by

The stone reaches the maximum height in time / seconds is given by

(1) 2

02.5

(3)3

(4) 3.5

5. Find the point on the curve 6y +2 at which y-coordinate