Examples unit3

IDENTIFYING THE LAWS OF NEWTON

1. A magician pull a tablecloth, from under some dishes and glasses that are on a table without disturbing them. _________________

2. Rockets are launched into space using jet propulsion, the rocket accelerates out to space._________________

3. Pushing a child on a swing is easier that pushing an adult on the same swing. ________________________4. A student leaves a pencil on a desk, It remains there until another student comes along and picks it up. _________________________5. A soccer player kicks a ball with his foot and his toe is pushed backward _____________

IDENTIFYING TYPES OF FRICTION

• Is the force that opposes motion when a fish is swimming in a lake__________

• Occurs when a book is sliding on a table__________• Is the force that opposes motion when a motorcycle ir

running on a road________• Occurs when a cup is on a table

________________________________________• Occurs when a person is practicing skydiving

____________________• A person falling on the street _________________________________• Bicycle rolling all day long

________________________________________• A guy walking down the street ________________________________

IDENTIFYING TYPES OF FRICTION

IDENTIFYING TYPES OF FRICTION