Question

identify which forces are applied and which are normal. 12 points normal force applied force kicking a ball books sitting on a shelf standing on the ground pushing a grocery cart a car parked in a lot hammering a nail 18 points gravity magnetism friction an apple falling from a tree

Explanation:

• Kicking a ball: When you kick a ball, you are actively applying a force with your foot. This is an example of an applied force.
• Books sitting on a shelf: The shelf exerts a normal force on the books to support their weight. This is a normal force.
• Standing on the ground: The ground exerts a normal force on you to support your weight. This is a normal force.
• Pushing a grocery cart: When you push a grocery cart, you are actively applying a force. This is an example of an applied force.
• A car parked in a lot: The ground exerts a normal force on the car to support its weight. This is a normal force.
• Hammering a nail: When you hammer a nail, you are actively applying a force with the hammer. This is an example of an applied force.

Answer:

• kicking a ball: applied force
• books sitting on a shelf: normal force
• standing on the ground: normal force
• pushing a grocery cart: applied force
• a car parked in a lot: normal force
• hammering a nail: applied force