Answer:
20 m
Explanation:
mechanical adv = distance over which the effort is applied (de) / distance the load travels (dr)
MA = de/ dr
10 = de/ 2
de = 20 m
Answer: True
When 2 things are at different temperatures and they touch eachother, the heat flows from the warmer object to the cooler one.
ATM is not the following example of units for expressing pressure
Oceans are collected to all bodies of water because
- All Rivers, streams, or swamps end up flowing out into an ocean somehow
- The oceans are the largest bodies of water, so most of the water on earth comes from them, or has been in the oceans.
Explanation:
Acids HCl HNO3 H2SO4
bases All oxides or hydroxides of metals