PROBLEM 7: A ball is dropped from the top of a building 150 m high at the same instant another is thrown upward from the ground. The balls pass each other at a point 60 m above the ground. What was the initial velocity of the second ball? а. 43 m/s с. 35 m/s b. 30 m/s d. 28 m/s

PROBLEM 7: A ball is dropped from the top of a building 150 m high at the same instant another is thrown upward from the ground. The balls pass each other at a point 60 m above the ground. What was the initial velocity of the second ball? а. 43 m/s с. 35 m/s b. 30 m/s d. 28 m/s

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Question

PROBLEM 7:
A ball is dropped from the top of a
building 150 m high at the same
instant another is thrown upward from
the ground. The balls pass each other
at a point 60 m above the ground.
What was the initial velocity of the
second ball?
а. 43 m/s
С. 35 m/s
b. 30 m/s
d. 28 m/s

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