Question

A bomb is faired from a cannon with a velocity 1000m/s making an angel of 30 degree with the horizontal what is the time taken by the bomb to reach the highest point?

Answer 1

Ux=ucos theta;Uy=usin theta= 1000*sin30 =1000*1/2=500m/s ;at max height vy=0;Uy+Ay t=0;usin theta -gt=0;t=usin 30/g=1000*0.5/10=50s