1. Which type of lever is most common in our body, what is an example of that in our body? 2. A cyclist is cruising down the road, their velocity is 17 m/'s and they weigh 145 pounds. If the cyclist cycles for 10 minutes, over a total distance of 400 meters and they pedal against a resistance of 300 N, what is their power? 3. In the picture below, the weight of head anterior and inferior (as if looking down) is 10 lbs and is 4 inches anterior to the fulcrum / center of rotation. The neck extensor muscles are 3 inches posterior to the fulcrum / center of rotation. How much force must the neck extensors produce to keep the head upright? (hint net torque is zero) David is fighting Goliath. It David's .85m sling is accelerated for 2.5 s at 30 rad/s- what will be the initial linear velocity of the projected stone