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Work done = Force x Displacement. The force on the 5kg mass will be 5xg (g=acceleration due to gravity). The displacement is 10m. So the work done will be 50xg or around 475j.

Whereas the will-future tense merely expresses an intention or spontaneous decision, the going-to future describes are safely set plan or event that is definitely going to happen.

Anna Clara ist meine beste Freundin. Sie ist etwas kleiner als ich, und auch zwei Jahre jünger. Sie hat braune, kurze Haare, trägt eine rosafarbene Brille und spielt Trompete. Am meisten an ihr mag ich, d...

Use a longer spanner.The turning force can also be called the "moment".Remember that moment = force x distance (from pivot)Therefore increasing the distance between the pivot and the force on th...

Enzymes are proteinsEnzymes catalyse biological reactionsThe specific, 3-D shape of the tertiary structure affects that shape of the active siteThe active site needs to be a specific shape in order to be ...