AnswerA tell me what u got sorry if its worng
Explanation:
It should be 0.25kg because you converter from g to kg and since 1g<1kg so you move the decimal to the left
A = .3*g = 2.94 m/s²
<span>t = v/a = 9/2.94 = 3.061 sec </span>
<span>W = E/t = ½mv²/t = ½*40*9²/3.061 = 529.2 watts</span>
Answer:
A(many people think that no energy or matter exists outside the universe)
Explanation:
