Two particles are projected from the same point with the same speed u such that they have the same range R, but different maximum heights, h1 and h2. Which of the following is correct?
a)
R2 = 4 h1h2
b)
R2 = 16 h1h2
c)
R2 = 2 h1h2
d)
R2 = h1h2
a)
R2 = 4 h1h2
b)
R2 = 16 h1h2
c)
R2 = 2 h1h2
d)
R2 = h1h2
Question ID - 51617 | SaraNextGen Top Answer Two particles are projected from the same point with the same speed u such that they have the same range R, but different maximum heights, h1 and h2. Which of the following is correct?
a)
R2 = 4 h1h2
b)
R2 = 16 h1h2
c)
R2 = 2 h1h2
d)
R2 = h1h2
Two particles are projected from the same point with the same speed u such that they have the same range R, but different maximum heights, h1 and h2. Which of the following is correct?
|
a) |
R2 = 4 h1h2 |
b) |
R2 = 16 h1h2 |
|
c) |
R2 = 2 h1h2 |
d) |
R2 = h1h2 |
1 Answer
127 votes
Answer Key / Explanation : (b) -
At complementary angels, ranges are equal.
h1 = 
, h2 = 
h1
h2 = 
⇒ 16 h1h2 = R2
127 votes
Answer Link
127