This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A baseball thrown from the outfield is released from shoulder height at an initial velocity of 39.2 ... (Read 166 times)

jerry coleman

  • Hero Member
  • *****
  • Posts: 570
on: Jul 28, 2018
A baseball thrown from the outfield is released from shoulder height at an initial velocity of 39.2 m/s at an initial angle of 30.0 with respect to the horizontal. If it is in its trajectory for a total of 4.00 s before being caught by the third baseman at an equal shoulder-height level, what is the ball's net vertical displacement during its 4.00-s trajectory?
 a. 11.0 m
  c. 22.1 m
  b. 9.80 m
  d. zero

Question 2

John throws a baseball from the outfield from shoulder height, at an initial velocity of 39.2 m/s at an initial angle of 30.0 with respect to the horizontal. The ball is in its trajectory for a total interval of 4.00 s before the third baseman catches it at an equal shoulder-height level. (Assume air resistance is negligible.) What is the ball's horizontal displacement?
 a. 76.4 m
  c. 136 m
  b. 38.2 m
  d. zero


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


jerry coleman

  • Hero Member
  • *****
  • Posts: 570
Reply #2 on: Jul 28, 2018
Thanks


nicoleclaire22

  • Sr. Member
  • ****
  • Posts: 318
Reply #3 on: Jul 28, 2018
Welcome :)


« previous next »
 

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

The shoulder (or upright) hold. The shoulder (or upright) hold.
Constant velocity versus positive velocity Constant velocity versus positive velocity
Thumb press Inner and Outer Bladder meridians in upper back between shoulder blades; press into ... Thumb press Inner and Outer Bladder meridians in upper back between shoulder blades; press into ...
(A) Alternating thumb petrissage to paraspinal muscles from sacrum to shoulder. Search for areas of ... (A) Alternating thumb petrissage to paraspinal muscles from sacrum to shoulder. Search for areas of ...
Stretch neck in lateral flexion. Place one hand on the head and the other hand on the shoulder and ... Stretch neck in lateral flexion. Place one hand on the head and the other hand on the shoulder and ...
A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ... A 500-kg cannon fires a 4.0-kg projectile with a velocity of 500 m/s relative to the ground. ...
Video: Mechanics of Sound Animation

For a complete list of videos, visit our video library