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

how do you label acceleration?

why is rodney harrison not on sunday night football

Use the function below to find F(-2) F(X)= 3^x

Bowen and Bowen factor produces 24,560 bottles of soft drink in a month.At that average.What is its annual production

Please Help me I am so confused

Solve the simultaneous equations x+6y=18 x+4y=14

Given that 5 miles is 8 km, convert 19.2 km to miles

Determine whether each triangle with sides of given lengths is a right triangle. Justify your answer by using the Pythagorean Theorem. 7 ft, 8 ft, square root o

anyone know this? would be much appreciated if you do.

How do ligaments help the skeletal system do its job?