1) What is scientific work? a) when one exerts strength b) when an object is moved across a distance in the same direction as the force c) when an object is moved by a force d) when an obect is moved a distance 2) What is the formula for work? a) W=Fxd b) W= P/t c) W= dxt d) W= Fxt 3) What is F? a) work b) power c) force d) distance 4) What is d? a) Work b) power c) force d) distance 5) What is the BASE UNIT of FORCE? a) meter (m) b) Newton (N) c) second (s) d) Joule (J) e) Watt (W) f) Newton-meter (Nm) 6) What is the BASE UNIT of distance? a) meter (m) b) Newton (N) c) second (s) d) Joule (J) e) Watt (W) f) Newton-meter (Nm) 7) Calculate the work done when the force exerted is 20 N and the distance is 5 m? a) 100 J b) 20 J c) 15 J d) 4 J 8) What is the distance when the work performed is 200 J and the force is 10 N? a) 190 J b) 210 J c) 20 m d) 2000 m

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