Calcula la densidad del hierro si 1.52 cm³ tienen una masa de 12 gramos.

The a metal retainer that keeps the rolling elements evenly spaced. n a. seal n b. separator n c. bearing n d outer race

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

We put a force of 50n on an object and the acceleration is 100 m/s². what is the mass of the object?