1) Equation for work energy method ? a) ∑F = ma b) T1 + U1→2 = T2 c) MV1 + ∫ Fdt = MV2 d) ∑F = 0 2) What is the unit for work ? a) joule b) pascal c) newton d) meter 3) Work is defined as the product of____and______components acting in the same direction. a) force …. time b) velocity… time c) time… displacement d) force…displacement 4) Work is ___ quantity a) Scalar b) Vector 5) If you push a cart with a force of 60 N for 2 m... How much work have you done ? a) 120 J b) 30 J c) 60 J d) 180 J 6) A block slides down a ramp at constant speed of 6 m/s. Which force does a negative value of work? a) Fn b) Ff c) Fg d) Fa

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