The recoil of a 100gram cannon creates a momentum of -200g*m/s. What was the velocity of the cannon? Please help!!
Is it:
A:2m/s
B:-2m/s
C:5m/s
D:0m/s

P. S.If you answer it with no answer then i will REPORT you and make sure you don’t get points just saying!!!BTW IF I GET IT WRONG THAT MEANS U JUST WANTED THE POINTS AND YOU JUST GUESSED SO I WILL REPORT U TOO

The health, management and conservation of biodiversity, is a challenge facing ecosystems worldwide. the major factors that affect the health and function of the great barrier reef are climate change and pollution. which question investigates the effects of a biotic factor on the reef ecosystem?

What is the importance of having the us forest service, the bureau of land management, the us fish and wildlife service, and the national park service? to manage land resources for conservation and the development of natural resources to manage land resources for conservation and the development of urban areas to preserve historical landmarks and manage the development of urban areas to preserve historical landmarks and manage the development of rural areas

What is the key to the recognition of codominance?