Engineering, 20.11.2020 08:40, nengliangli523

I need this asap thank you :) pl When the spring on a mousetrap car is fully unwound, the force acting on the car is . a. the combination of friction and the force of the lever arm pulling on the axle

b. equal to the input force of the spring

c. only friction

d. gone

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I need this asap thank you :) pl When the spring on a mousetrap car is fully unwound, the force acti...