Moment = Force x Distance from pívot
500x0.5=2.5 x effort
250= 2.5 x effort
effort = 250/2.5= 100N
Answer:
Chemical formulas tell you how many atoms of each element are in a compound, and empirical formulas tell you the simplest or most reduced ratio of elements in a compound. If a compound's chemical formula cannot be reduced any more, then the empirical formula is the same as the chemical formula. Combustion analysis can determine the empirical formula of a compound, but cannot determine the chemical formula (other techniques can though). Once known, the chemical formula can be calculated from the empirical formula.
Explanation:
Answer:
The y intercept of the H2 is greater than H1.
Explanation:
Given,
The height from which the first food packet dropped = 1681 feet
The height from which the second food packet dropped = 961 feet
To find :
Two height functions and to compare in graph?
solution:
is a vertical translation of 
The y-intercept of h2 is 720 ft less than that of h1.
is a vertical translation of
.
The y-intercept of h2 is 10 ft greater than that of h1.
is a vertical translation of 
The y-intercept of h2 is 720 ft greater than that of h1.
is a vertical translation of
.
The y-intercept of h2 is 10 ft less than that of h1.
Answer: The three causes of demand elasticity are measured by looking at the relative change in demand as it responds to a change in price. How does the total expenditures test help determine demand elasticity? By finding out what the total expenditures are for a product, a business is able to determine the demand elasticity.