isabelle29 isabelle29

20-02-2020
Physics

contestada

A weightlifter lifts a 130-kg barbell a distance of 1.3 m. What is the work she does on
the barbell?

Respuesta :

20-02-2020

Answer:

1 690 Nm/J

Explanation:

W= f*s

1 kg= 100 N

130*100=1300

1300*1,3= 1690 Nm/J

Answer Link

Otras preguntas

Which of these is a phospholipid bilayer of the mitochondrion? a. inner membrane only b. outer membrane only c. both the inner and outer membranes d. neithe

after world war 2, americans shifted to what type of work

It takes Wayne 1/10 hours to walk a 1/6 mile park loop. What is Wayne's unit rate, in miles per hour

Which event caused tensions in Europe to become a full scale world war? A the assisination of Archduke Francis Ferdinand b. the launch of the hms drednought c.

The main country to pay war reparations as a result of the Treaty of Versailles was: a. Austria-Hungary c. Romania b. Serbia d. Germany

Wendy jumped 9/10 meter and Judy jumped 10/9. who jumped the shorter

what is the third angle of a right triangle if one of the angles measures 51 degrees

Who was Richard Nixon’s running mate during the 1968 election? a. Robert S. McNamara c. Spiro Agnew b. J. William Fulbright d. Edmund Muskie

The sum of two numbers is 67 . The smaller number is 11 less than the larger number. What are the numbers?

6 is 25% of what i need help on this problem