A projectile takes off with an initial velocity of at an angle of elevation of

PHYSICS · Multi-part · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

A projectile takes off with an initial velocity of

10\ \text{m/s}

at an angle of elevation of

45^\circ

. It is just able to clear two hurdles of height

2\ \text{m}

each, separated from each other by a distance

d

. Calculate

d

. At what distance from the point of projection is the first hurdle placed? Take

g = 10\ \text{m/s}^2

. (a) Calculate

d

. (b) Find the distance of the first hurdle from the point of projection.