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 249 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?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

As of mid-2016, 18.2 million people were receiving advanced retroviral therapy (ART) worldwide. This represents between 43–50% of the 34–39.8 million people living with HIV.

Did you know?

The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

Shoulder Joint Ligaments Shoulder Joint Ligaments
(a) Parasympathetic pathway. ACh is released from the preganglionic neuron over the synapse and ... (a) Parasympathetic pathway. ACh is released from the preganglionic neuron over the synapse and ...
Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ... Mobilize shoulders with “cat paw” technique. Place a hand on each shoulder to establish contact. ...
Stretch the hip in lateral flexion. Bring the knee toward the chest. Place one hand on the shoulder ... Stretch the hip in lateral flexion. Bring the knee toward the chest. Place one hand on the shoulder ...
Gently squeeze along the length of the arm with both hands, moving down the arm from shoulder to ... Gently squeeze along the length of the arm with both hands, moving down the arm from shoulder to ...
Stripping effleurage over the shoulder area. Use the thumbs sliding away from each other to apply a ... Stripping effleurage over the shoulder area. Use the thumbs sliding away from each other to apply a ...
Video: Cellular Defects - Osteoblasts, Osteoclasts and Osteocytes

For a complete list of videos, visit our video library