Answer:
the object's mass is 50 kg
Explanation:
We use Newton's second law to solve for the mass:
F = m * a , then m = F / a
In our case, the acceleration is the gravitational acceleration on the planet, and the force is the weight of the object on the planet. So we get:
m = w / a = 650 N / 13 m/s^2 = 50 kg
Then, the object's mass is 50 kg.
Answer:
I'm pretty sure it'sssss A
D=m÷v
so density would be 57.9 ÷ 3 = 19.3 g/cm³
Cheimcal engery is related to positions of atoms within molecules..