Question

a projectile is fired for maximum range with initial velocity 20 metre per second and g= 10 M per second​

Answer 1

Answer:

KkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkkKkkkkkkkkkkkkkkkkkkkkkkkkkkkkk