Question

answer the following questions correct plzzzzzzzzz (see image questions )

Answer 1

Refer the attachment

Answer 2

here's your answer mate!!
for maximum height formula is

h = vo²/ 2g

h = (20)² / 2× 10

here we have taken 20 because height is measured by vertical component of velocity.

h= (400) / 20

h= 20m

☺☺ hope it may be helpful please mark as brainliest