Tajmirahslade Tajmirahslade

03-02-2015
Physics

contestada

If (on earth) an object falls 18m and loses 36J of GPE. What is the objects mass?

Respuesta :

aidancanoli aidancanoli

03-02-2015

PE=mgh
Where 'g' is the gravitational constant (9.81 m/s^2)
If you're solving for m, you can change the equation to be (PE/gh)=m.
m=(36J/18m*9.81m/s^2)
m=.2kg

Answer Link

Otras preguntas

People first came to North America and eventually to Texas over A. a land bridge from Siberia to Alaska. B. a river between Siberia and Alaska. C. a mountain

how does the cartoon depict the america colonies

Why did small states favor the New Jersey Plan? a. It banned slavery in the southern states. b. The plan was similar to their state constitutions. c. All states

Help please????? A. Thebes and Meroe B.Berenice and Adulis C. Petra and Aden D. Memphis and Mecca

Answer to this question please?

Which nervous system contains the brain? central nervous system peripheral nervous system somatic nervous system autonomic nervous system

Please help me I used 60 points to post this. There's a picture attached.

Which is the correct definition of the lymphatic system?

Have to arrange this to least to greatest

the study of economics has often been criticized for a vatiety of reasons.what are those reasons?