What is the weight of a 25 kg object on Earth with an acceleration due to gravity of 9.8m/s/s? 2.45 n
24.5 n
245 n
2450 n​

Calculate the amount of heat produced when 18000 coulombs of charge is transferred in one hour through a potential difference of 50v

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Aplayground merry-go-round has a radius of 4.6 m and a moment of inertia of 200 kg-m2 and turns with negligible friction about a vertical axle through its center. a child applies a 26.0 n force tangentially to the edge of the merry-go-round for 15.0 seconds. if the merry-go-round is initially at rest, how much work did the child do on the merry-go-round?