gghkooo1987
21.02.2020 •
Physics
The paths of fragments of fireworks are called
Solved
Show answers
More tips
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
- P Photography and Videography How to Choose the Perfect Photo Paper for Your Images?...
- H Health and Medicine What vaccines do children need?...
- H Health and Medicine Reasons for the Appearance of Warts: Everything You Need to Know...
- A Art and Culture How to Learn Screaming: Step-by-Step Guide for Beginners...
- H Health and Medicine Contraceptive Pills After 35: The Importance Of Choosing The Right Medication...
- C Computers and Internet How to Choose a Monitor?...
Answers on questions: Physics
- M Mathematics What is the answer to the problem i am very...
- H History Who is the president of the united states?...
- M Mathematics Which triangle is similar to AJKL? Ο ΔJKM Ο ΔΜΚL Ο ΔKML O ALJK...
- M Mathematics Find the area of a regular hexagon with side length of 2 m. Round your answer to the nearest tenth....
Ответ:
m2=0.880kg
u1 = 6.82m/s
u2= 0m/s
v1 = v2 = ?
law of conservation of momentum: m1u1+m2u2 = m1v1+m2v2
puttin in values: 1.11(6.82) = 1.11v1+0.880v1
7.57 = 1.99v1
final speed v1 = 7.57/1.99 = 3.8 m/s