The change in momentum for the system containing both blocks will be 250 kg m/s.
<h3>How to calculate the momentum?</h3>
The momentum of an object simply means the product of the mass and the speed of the object.
In this case, the change in momentum will be:
P = (2 + 3)50
P = 5 × 50
P = 250 kg m/s
In conclusion, the change in momentum is 250 kg m/s.
Learn more about momentum on:
brainly.com/question/1042017
The white dwarf star compared to the sun is smaller and hotter
The best word to replace "have" is the word "manage".
<h3>What is an effective word?</h3>
A word is considered effective/ineffective depending on whether the word transmits the author's message. In the case of Nancy, she wants to show students struggle as they deal with classes, homework, and extracurricular activities.
<h3>How to replace the word "have"?</h3>
The word "have" is ineffective because it does not completely show how difficult the situation is for students. One word that can show this struggle is "manage" because this emphasizes Nancy's point of view.
Note: This question is incomplete because the text and options are missing; here are the missing sections:
Four Days Is Enough
(1) Students, are you having a difficult time completing all the activities in your schedule? (2) Teachers, are you exhausted from nonstop work? (3) You are not alone. (4) Every day in schools across the nation, teens have challenging classes, hours of homework, and extracurricular activities such as sports and music.
Options:
A) Carry
B) Accept
C)Manage
D)Enroll
Learn more about words in: brainly.com/question/28611
Answer: C An unfulfilled pledge by a political leader
Explanation:
The author refers to President Obama´s promise to provide deportation assistance for families, which he hasn´t fulfilled.
As the author recalls her parents being deported by immigration officers without any regard for the union of the family or her safety as a young teenager, she highlights the President´s responsibility for bringing a solution to a problem that has had families greaving over lost family members for too long.
