Q] Explain every step of the answer
Q} A body of mass m is projected horizontally with a velocity v from the top of a tower of height h an it reaches the ground at a distance x from the foot of the tower. If a second body of mass 2 m is projected horizontally from the top of a tower of height 2 h, it reaches the ground at a distance 2 x from the foot of the tower. The horizontal velocity of the second body is:
( answer should come √2v )
Answers
Answered by
1
x = v * √(2h/g) [as time of flight = √(2h/g)]
2 x = V * √(2*2h/g)
= V * 2√(h/g) [as time of flight = √(2*2h/g)]
x = V * √((h/g)
Compare two equations with v and V, V = √2 v
2 x = V * √(2*2h/g)
= V * 2√(h/g) [as time of flight = √(2*2h/g)]
x = V * √((h/g)
Compare two equations with v and V, V = √2 v
joshinrexy22:
if it was useful please mark as best
Similar questions