Question 18 (1 point)
if you apply an effort of 240 n to a simple machine with a mechanical advantage of
3, what resistance force will the machine produce?

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Disney, viacom and aol time warner are examples of

Apulley system is used to lift a 2,000 newton engine up a distance of 3 meters. the operator must apply a force of 250 newtons to the chain of the pulley system to lift the motor. to lift the engine 3 meters, the operator must pull a total of 30 meters of chain through the pulley system. what is the value of di?