sgracehinatl sgracehinatl

25-03-2022
Physics

contestada

What is the mass of a toy car if it has 5 J of potential energy and is sitting on top of a track that has a height of 2m?

(PE= m x g x h) (hint g=9.8 m/s2)

Respuesta :

subtomex0 subtomex0

25-03-2022

Explanation:

PE=mgh

5=m(9.8)(2)

m=5/19.6

m=0.2251 kg

m=225.1 grams

Answer Link

Otras preguntas

Below what age did American law prohibit the execution of children at the time the Bill of Rights was ratified in 1791?

An insurance company wants to know the proportion of clients who have had claims within the last year. They randomly select 100 clients from a database of all c

How does a transgenic animal compare with other animals of its species? A. It no longer has any genetic traits in common with other animals of its species. B.

In Winthrop’s sermon, what is the end and what are the means?

In paragraph form, and in at least 250 words, describe the Columbian Exchange, and provide examples of the major things exchanged, as well as the effect this pr

If b = 5, then 4 1 • 4 b is equal to _____. A.4,096 B.1,024 C.24 D.80

In a study with two independent variables, such as the word frequency study, the when one variable (such as priming) affects the other variable (such as word fr

Hansel Corporation has requested bids from several architects to design its new corporate headquarters. Frey Architects is one of the firms bidding on the job.

Enzyme saturation occurs when substrate levels are so high that all enzyme molecules are actively engaged in the chemical reaction, and so further increases in

(6 2/5 + 1 4/5 + 31/5