Answer:
What is a Pure Substance?
Explanation:
It is something which cannot be divided into parts by physical means, as it's all made up of the same thing. Pure substances are either elements or compounds. Elements can NOT be separated into other types of matter (physically or chemically).
Answer:
t=6
Explanation:
Multiply to remove the variable from the denominator.
Answer:
Explanation:
Given data
Electromagnetic waves from the sun is I=1.4kW/m² at 80%
Area a=(0.30×0.51)m²
Time t=1.30 hr
To find
Energy E
Solution
The energy received by your back is calculated as:
Yuhyuhyuyhuyyuyhyyhyyuhyjbjglfjjjejkbvlhbvhlhvbvbol4injv4hviljnvjnvjnn njnvjgbjnbvfjnvjnjvn4jinjl4nvjlnjnjvjhbhbvjnvhbhvbvebobpj gug
Answer:
D) The objects have the same acceleration. With no air resistance and the same gravity, the acceleration due to gravity should be the same for both objects.
