You stand on the top of a tall building and throw a baseball directly downwards. When the baseball leaves your hand, it has a speed of 6 m/s. a. Four seconds after you throw it, what is the acceleration of the baseball? Show your work and explain your steps. b. Four seconds after you throw it, what is the velocity of the baseball? Show your work and explain your steps.

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter3: Accelerated Motion
Section: Chapter Questions
Problem 89A
icon
Related questions
Topic Video
Question
QUESTION 4
You stand on the top of a tall building and throw a baseball directly downwards. When the baseball leaves your hand, it has a
speed of 6 m/s.
a. Four seconds after you throw it, what is the acceleration of the baseball? Show your work and explain your steps.
b. Four seconds after you throw it, what is the velocity of the baseball? Show your work and explain your steps.
Transcribed Image Text:QUESTION 4 You stand on the top of a tall building and throw a baseball directly downwards. When the baseball leaves your hand, it has a speed of 6 m/s. a. Four seconds after you throw it, what is the acceleration of the baseball? Show your work and explain your steps. b. Four seconds after you throw it, what is the velocity of the baseball? Show your work and explain your steps.
Expert Solution
Step 1

The acceleration of the ball while falling down is the acceleration due to gravity, g=9.8m/s2.

To find the speed of the ball after 4 seconds of throw, use equation of motion

v=u+at 

v=6+(9.8×4)=45.2 m/s

trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Momentum
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Glencoe Physics: Principles and Problems, Student…
Glencoe Physics: Principles and Problems, Student…
Physics
ISBN:
9780078807213
Author:
Paul W. Zitzewitz
Publisher:
Glencoe/McGraw-Hill