Question

A projectile is projected with (32i+4j +5k) ms-¹ Point of projection is taken as origin and East, North and vertically
upward directions are taken as positive x,y,z-directions respectively (g=10ms ?). All are in Sl units
Location of particle when it is at its maximum height is​

Answer 1

Explanation:

Correct option is

B

5 m

cosθ=525=21

θ=45

∣V∣=9+16+25=52

Range=gv2sin2θ

=10(50)2sin90

=1050

=5m.