Hunter is riding an elephant of height 4 m moving in a straight line with uniform velocity of 2 metre per second. A deer starts running with uniform velocity from a point 4×(5)0.5 away in front of elephant along a line perpendicular to velocity of the elephant. If Hunter can throw his Spear with a speed of 10 m/s relative to the elephant at what angle to its direction of motion must He throw his Spear horizontally for a successful hit
Kalpit , 6 Years ago
Grade 11