A 60.0 kg person bends their knees and then jumps straight upwards. After your feet leave the ground, your movement Its movement is not affected by air resistance and its center of mass rises a maximum of 15.0 cm. Model the soil as completely solid and without movement. a) Does the uneven ground did you push the person? b) Does the soil do work on the person? c) With what amount of movement does the ground leave person? d) Does it make sense to say that this amount of movement comes from the ground? Explain. e) With what cinematic energy Does the person leave the ground? f) Does it make sense to say that this energy comes from the ground? Explain.

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A 60.0 kg person bends their knees and then jumps straight
upwards. After your feet leave the ground, your movement
Its movement is not affected by air resistance and its center of
mass rises a maximum of 15.0 cm. Model the soil as
completely solid and without movement.

a) Does the uneven ground
did you push the person?

b) Does the soil do work on the
person?

c) With what amount of movement does the ground leave
person?

d) Does it make sense to say that this amount of
movement comes from the ground? Explain.

e) With what cinematic energy
Does the person leave the ground?

f) Does it make sense to say that this
energy comes from the ground? Explain.

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