## Question

###### In one single stroke 2.0 . 103 kg weight free-falls 4.30 m before contacting steel rod and drives the rod 10.0 cm into the ground The weight remains in contact with the rod as they ' come to rest with no deformation of the rod or weight: (10) What is the total gravitational potential energy consumed in driving the rod? (10) What is the average force (F) exerted on the rod?

In one single stroke 2.0 . 103 kg weight free-falls 4.30 m before contacting steel rod and drives the rod 10.0 cm into the ground The weight remains in contact with the rod as they ' come to rest with no deformation of the rod or weight: (10) What is the total gravitational potential energy consumed in driving the rod? (10) What is the average force (F) exerted on the rod?

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