Answer:
t = 5.2 min
Explanation:
given:
A man walks 2km in 1.5min,
find:
how many time need to walk 6.9km
solution:
its a ratio and proportion
<u> 2 km </u> x <u> 6.9 km </u>
1.5 min t
then cross multiply:
2 (t) = 6.9 ( 1.5)
t = 10.35 / 2
t = 5.2 min
The mass of the baked loaf will be less than the original dough. In making dough for bread, we have ingredients that are liquid such as water, melted butter, food flavoring, etc. All of this liquid ingredients mixed on the dough will definitely turn into vapor. This vapor is responsible for releasing of the aroma of the freshly baked bread.
Answer:
How to find speed in physics
Speed (or rate, r) is a scalar quantity that measures the distance traveled (d) over the change in time (Δt), represented by the equation r = d/Δt.
Explanation:
The answer is b. because they move freely
A light meter, because illu is a root for light