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

Why did European nations face financial challenges after World War 1?

I'm scared to talk to people what can I do to help with this?

Which of the following best states the purpose of an import quota? A. To prevent a budget deficit. B. To reduce competition from foreign producers. C. To inc

Poem: The barn How does frankau try to strip the glamour from war?what might the date of the poem have to do with the feelings it expressed ?

President Kennedy uses which of the following rhetorical devices in his Rice Stadium Moon Speech? difficult vocabulary informal tone questions allegory

In a singing competition, there are 150 participants. At the end of each round, 40% of the participants are eliminated. How many participants are left afte

An electrician cuts a 136 foot long piece of cable. One piece is 16 feet less than 3 times the length of the other piece. Find the length of each piece

Card playing, ______, and music were considered by the Puritans to be taboo; these practices were prohibited

Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) Find the ratio of successive terms. Write your answer as a fully simplified fract

Ivan and Jeff buy a package of 8 pens for $4.00. Ivan wants 5 of the pens, and Jeff wants 3.How much should each student pay?