A boy lifts a weight of 50.0 N from the floor to the top of a table, a vertical distance of 3.0. meters. Compute the increase in the potential energy of the weight.

That big glowy thing in the sky is called the sun

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.

The correct answer is  ait's a process by which rocks and minerals undergo in their composition^o^

The acceleration is 7