Ask Question
20 September, 09:32

An object is dropped from a height of 25 meters. At what velocity will t hit the ground?

A. 7.0

B. 11

C. 22

D. 49

E. 70

+2
Answers (1)
  1. 20 September, 11:30
    0
    Given data

    height (h) = 25 m,

    velocity (v) = ?

    we know that,

    v²-u² = 2as

    initial velocity (u) = 0,

    a = g = 9.8 m/s,

    Now the equation becomes,

    v² = 2 * g * h

    = 2 * 9.8 * 25

    v² = 490.5

    v = √490.5

    v = 22.1 m/s

    Therefore answer is C, i. e., 22 m/s (If you like this procedure, give me brainiest)
Know the Answer?
Not Sure About the Answer?
Get an answer to your question ✅ “An object is dropped from a height of 25 meters. At what velocity will t hit the ground? A. 7.0 B. 11 C. 22 D. 49 E. 70 ...” in 📙 Physics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers