Ball experiment

Drop the ball Vi=0.0m/s Vf=? d=2m t=1.2s a=9.8m/s² Vf²=Vi²+2ad Vf²=0+2×9.8×2 Vf²=384.16 Vf=6.3m/s   Ball throw Vi=?, Vf=0.0m/s, d=78cm, t=1.1s, a=9.8m/s² 0.78=vi×0.55Vi+1.48 0.78-1.48=0.55Vi -0.7=0.55Vi -1.27=Vi Difficult part; I threw the ball at beside the wall. It was hard for me because a ball hit the wall and ball did not go straight up so I tried…

My lifestyle

Green 16, 17 and 19 I will try this whenever I deal with someone. I don’t have to agree with their opinions and thoughts, but it is good to try to understand where those thoughts and opinions come from. Deal with that person. Always consider the viewpoints of the opposing side and admit when they…

Reflection

Ways to make change In the election, the number of voters and parliament constants are unbalanced for each election, resulting in a gap in the value of one vote. This is contrary to the principle of equality and equality elections under the law. The value of a vote by region is low in urban areas,…

Reflection

1, According to Australian researchers, those who have strong relationships with friends will have a longer life expectancy. The strength of the connection with a friend has a big influence on the lifespan over the strength of the connection with the family. It is thought that the existence of a friend influences the person’s choice…

Physiacal geoglaphy/Social studies 10

It is a term for human geography, not only researching the natural phenomenon on the earth’s surface itself, but also studying from relationships with humans and regional perspectives. Normally, the main research subjects are the atmospheric phenomena surrounding the earth, the seawater and the land water distributed on the earth’s surface, the surface morphology of…

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