The rider has a mass of 100 kg. when travelling downward from point e to d, he reaches a velocity of 11 m/s. calculate his kinetic energy at d (show your work). (ke= ½ mv2)

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Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass