Question

A missile is fired with a speed of 98 m s' at 30" with the horizontal. The missile is airborne for: A) 10 s B) 20 s C) 30 s D) 40 s​

Answer 1

Answer:

10s

Explanation:

neglecting air resistance 10 seconds

if it’s at 30 degrees that means vertiacl speed is half it’s total speed so it takes about 5 seconds for gravity t ostop that nad another five to fall that down again