Chemistry, 14.01.2021 03:00 kaziyahf2006

Which of the following inclined planes would require
the least
amount of force to lift a box?
A
Om
Sm
B
15m
Sim
1
20
5m
D They all require the same
amount of force

Answers

Answer from: Quest

your answer is a. the enthalpy of formation for a pure element in its standard state is always positive.

Answer from: Quest

C) the increase in atmospheric pressure pushes the walls of the balloon outward thus making it is the answer.hope i you.

Answer from: Quest

they all get energy from eating other animals, dead animals to be more precise.

hienas tends to steal pray from other animals. crows and vultures tend to eat dead animals and leftovers.

hope it ,

bioteacher101

Answer from: Quest

(no3)⁻n has oxidation number x,o has oxidation number -2.(x*1 -2*3) charge of the nitrate ion, and we know that charge of the nitrate ion =-1.so,(x*1 -2*3) =-1x-6=-1x=+5answer a. +5.

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Which of the following inclined planes would require
the least
amount of force to lift...