Part A Calculate the work done by gravity on the watermelon during its displacement from the roof to the ground. Express your answer with the appropriate units. HÀ w- Value Units Submit Request Answer Part B Just before it strikes the ground, what is the watermelon's kinetic energy? Express your answer with the appropriate units. ? K = Value Units Submit Request Answer Part C Just before it strikes the ground, what is the watermelon's speed? Express your answer with the appropriate units. HA Value Units Submit Request Answer
Part A Calculate the work done by gravity on the watermelon during its displacement from the roof to the ground. Express your answer with the appropriate units. HÀ w- Value Units Submit Request Answer Part B Just before it strikes the ground, what is the watermelon's kinetic energy? Express your answer with the appropriate units. ? K = Value Units Submit Request Answer Part C Just before it strikes the ground, what is the watermelon's speed? Express your answer with the appropriate units. HA Value Units Submit Request Answer
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Question
A 4.80 kg watermelon is dropped from rest from the roof of a 18.5 m-tall building and feels no appreciable air resistance.
![**Part A**
Calculate the work done by gravity on the watermelon during its displacement from the roof to the ground.
Express your answer with the appropriate units.
\[ W = \]
- **Value** (Input field)
- **Units** (Input field)
[**Submit**] [Request Answer]
---
**Part B**
Just before it strikes the ground, what is the watermelon's kinetic energy?
Express your answer with the appropriate units.
\[ K = \]
- **Value** (Input field)
- **Units** (Input field)
[**Submit**] [Request Answer]
---
**Part C**
Just before it strikes the ground, what is the watermelon's speed?
Express your answer with the appropriate units.
\[ v = \]
- **Value** (Input field)
- **Units** (Input field)
[**Submit**] [Request Answer]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff4586ed3-251d-413f-881b-72e0763cbb19%2F53587538-b2c1-4663-9db4-c77eba870daf%2Fcq9309k_processed.png&w=3840&q=75)
Transcribed Image Text:**Part A**
Calculate the work done by gravity on the watermelon during its displacement from the roof to the ground.
Express your answer with the appropriate units.
\[ W = \]
- **Value** (Input field)
- **Units** (Input field)
[**Submit**] [Request Answer]
---
**Part B**
Just before it strikes the ground, what is the watermelon's kinetic energy?
Express your answer with the appropriate units.
\[ K = \]
- **Value** (Input field)
- **Units** (Input field)
[**Submit**] [Request Answer]
---
**Part C**
Just before it strikes the ground, what is the watermelon's speed?
Express your answer with the appropriate units.
\[ v = \]
- **Value** (Input field)
- **Units** (Input field)
[**Submit**] [Request Answer]
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