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Answer:1. Gravitational Force
2. Frictional Force
3. Normal Force
4. Gravitational Force
5. Normal Force
explanation
1. & 4. The weakest of the four fundamental forces of nature, being the attractive force that arises from gravitational interaction.
2. Frictional force refers to the force generated by two surfaces that contacts and slide against each other.
3. & 5. It is the component of a contact force that is perpendicular to the surface that an object contacts, as in Figure