The answer is A. <span>Some work input is used to overcome friction. </span>
Answer:
112m/s
Explanation:
14x8=112 therefore meaning the zebra would run 112m/s
Explanation:
Increase the temperature in Endothermic reactions (Reactions that absorb energy, or become cold) Decrease the temperature in Exothermic reactions (Reactions that release energy, or become hot) Add a catalyst (A substance that reduces activation energy, speeding up the reaction) Increase the concentration of reactants.
source: https://socratic.org/questions/how-can-a-chemical-change-be-speeded-up
Answer:
The salinity will decrese beacause of the salinity being desolved by more water
Explanation:
the ice will melt makeing there be more water and the salt will desolove
Answer:
and
Explanation:
a) We need first to identify the Period from the one-quarte 'time' given. That is
Then the period is,
From this Period we can calculate the radio,
Rearrange for r,
We know can calculate the Magnetic force,
b) To find the charge we only use the Force in terms of the electric field, that is
Rearrange to q,