Question

An object has 500 J of kinetic energy and is traveling at 10 m/s. What is the mass?

Answer 1

I got 10kg!

Step-by-step explanation:

I used this formula;

Eₖ = 1/2 × m × v²

500 = 1/2 × m × 10²

500 = 1/2 × m × 100

500 = 50m

m = 500/50

m = 10kg