Solution Found!
Answer: The acceleration of free fall is about 10 m/s2.
Chapter 3, Problem 21RQ(choose chapter or problem)
QUESTION:
Problem 21RQ
The acceleration of free fall is about 10 m/s2. Why does the seconds unit appear twice?
Questions & Answers
QUESTION:
Problem 21RQ
The acceleration of free fall is about 10 m/s2. Why does the seconds unit appear twice?
ANSWER:
Solution
Step 1 of 2
Acceleration is the rate of change of velocity or it is the ratio of change in velocity to the time taken for the change.
It tells about, how fast the object gains or losses its speed.
That is,
(m/)
Where a is the acceleration, is the change in velocity in the given interval of time .
Acceleration is a vector, it has both magnitude and direction.