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

Author Question: Lonnie pitches a baseball of mass 0.500 kg. The ball arrives at home plate with a speed of 35.0 m/s ... (Read 79 times)

yoroshambo

  • Hero Member
  • *****
  • Posts: 566
on: Jul 28, 2018
Lonnie pitches a baseball of mass 0.500 kg. The ball arrives at home plate with a speed of 35.0 m/s and is batted straight back to Lonnie with a return speed of 50.0 m/s. If the bat is in contact with the ball for 0.055 s, what is the impulse experienced by the ball?
 a. 7.50 N/s
  b. 42.5 N/s
  c. 773 N/s
  d. 17.5 N/s
  e. 25.0 N/s

Question 2

Jerome pitches a baseball of mass 0.300 kg. The ball arrives at home plate with a speed of 40.0 m/s and is batted straight back to Jerome with a return speed of 52.0 m/s. What is the magnitude of change in the ball's momentum?
 a. 3.60 kg/m/s
  b. 12.0 kg/m/s
  c. 15.6 kg/m/s
  d. 27.6 kg/m/s
  e. 12.0 kg/m/s


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chem1s3

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 28, 2018
Answer to Question 1

b

Answer to Question 2

d


yoroshambo

  • Member
  • Posts: 566
Reply 2 on: Jul 28, 2018
Wow, this really help

diana chang

  • Member
  • Posts: 288
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

The Mass-Luminosity Relation The Mass-Luminosity Relation
Mass spectrometry (MS) for Mass, Sequence, and Amino Acid Analyses of Purified Proteins Mass spectrometry (MS) for Mass, Sequence, and Amino Acid Analyses of Purified Proteins
There has been a widespread loss of glacier mass globally There has been a widespread loss of glacier mass globally
My Vegan Plate My Vegan Plate
Mass Wasting Triggers Mass Wasting Triggers
A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ... A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ...
Video: Audiology

For a complete list of videos, visit our video library