nk39398 nk39398

03-03-2021
Physics

contestada

An object is 10 m above Earth’s surface, and has a potential energy of 490 joules. What is the object’s mass?

Respuesta :

adedamolaogunlela adedamolaogunlela

03-03-2021

Explanation:

Taking g=10m/s²

P.E= mgh

490J= m×10×10.

490J=100m

m. = 490J/100

m. =4.9kg

Answer Link

Otras preguntas

Can someone please help

will give 50 points for it! List and describe two reproductive health issues related to your sex.

the diffrence of two numbers,a and b,is 21,the diffrence of five times a and two times b is 18 what are the values of a and b

What made the founding fathers different according to Gordon s wood ( revolutionary characters) this is an essay question.

I need help with this question of geometry

What effect did the platt amendment have on Cuban citizens

Micah wants to know the height of his school he places a small mirror on the ground between himself and the school then he backs up until he can see the highest

Solve for the indicated variable. s = p + g/h for g.

Do you have to do the course evaluations after the exams on penn foster ?

What is the square root of 25/196 25 over 196??