jasminebodea jasminebodea
  • 02-11-2020
  • Physics
contestada

a dad expends 200 joules of work pushing a stroller up a hill. he produces 125 j of work. how efficient is he being?

Respuesta :

swiesemann1029 swiesemann1029
  • 02-11-2020
Not efficient enough
Answer Link

Otras preguntas

In Romeo and Juliet act 2, which character serves as a messenger
Any number that is divisible by 3 is also divisible by 9.Find a counterexample to show that the conjecture is false.18274548
Round 13 513 to the nearest thousand
Consider the following system of equations. y = 2x - 2 y - 2x = 5 What can you conclude about the system of equations? The system of equations is inconsistent.
Which statement is NOT true?A.  If two coplanar lines do not intersect, then the lines are parallel.B. Two lines lie in one plane and do not intersect if and on
One-half of a number is -12. Find the solution ???
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
a person who studies word origins and meanings would most likely be a
all fractions between 0 and 1/4
factoring 12m^2n^2-8mn+1=