2. A body is acted upon by a constant force directed towarda
fixed point. The magnitude of the force variesinverselyas the
square of the distance fromthe fixedpoint. What is the nature
of the path?
(a) Straight line
(b) Parabola
(c) Circle
(d) Hyperbola
3. A body starting fromrest moves with constant acceleration.
The ratio of distance covered by the body during the fifth
secondof time to that covered in 5 s is
(a) 9/25
(b) 3/5
(c) 25/9
(d) 1/25