Over a million students use our free study notes to help them with their homework
By Conservation of Momentum
Total Momentum Before= Total Momentum After
thus
m1v1+m2v2=(m1+m2)v3
Plugging in the numbers and re-arranging for v3 gives
100020+1000AHAnswered by Aamir H. • Physics tutor16018 Views
To write this sum as a single fraction we need to put both of them over a common denominator. Our common denominator will be the simplest thing that has both 3 and 5 as a factor, which is 15 (x-2)/3 + (x+...
There are 2 types of digestion: mechanical digestion and chemical digestion. Examples of mechanical digestion are: chewing - in the mouth; and churning - in the stomach. Chemical digestion involved enzyme...
Simile: when something is said to be LIKE something else Metaphor: when something is said to BE something it is not Onomatopoeia: when a word sounds like the action it is describing Alliteration: repeated...
Mount St Helens erupted in 1980 (an easy date to remember) and this is a really useful case study as not only can you talk about the primary impact on humans (death, injury, loss of homes) and the environ...
←
2202
2203
2204
2205
2206
→
Internet Safety
Payment Security
Cyber
Essentials
Comprehensive K-12 personalized learning
Immersive learning for 25 languages
Trusted tutors for 300 subjects
35,000 worksheets, games, and lesson plans
Adaptive learning for English vocabulary
Fast and accurate language certification
Essential reference for synonyms and antonyms
Comprehensive resource for word definitions and usage
Spanish-English dictionary, translator, and learning resources
French-English dictionary, translator, and learning
Diccionario ingles-espanol, traductor y sitio de apremdizaje
Fun educational games for kids