4º ESO. Newton´s laws. Worksheet.

Newton´s first law (law of inertia)

Watch this video: 

1. Write down Newton´s first law.
2. Use Newton´s first law to explain why seat bells are necessary.

Newton´s second law

Watch this video:

3. Write down (with words) Newton´s second law.
4. Write down Newton´s second law using a mathematical formula. Also, write down the units in the SI for all the magnitudes that appear on this formula.
5. Explain the difference between weight and mass.
6. Write down the formula to calculate the weight. Also, write down the units in the SI for all the magnitudes that appear in this formula.
7. What would happen if you drop a flat page and a crumpled page from the same height? Would they reach the floor at the same time? Why?

8. What would happen if you drop a flat page and a crumpled page from the same height on a vacuum? Would they reach the floor at the same time? Why? 


Newton´s third law (law of action-reaction)

Watch this video:

9. Write down Newton´s third law.
10. How do space vehicles use Newton´s third law to lift off?

Anuncio publicitario

Deja una respuesta

Introduce tus datos o haz clic en un icono para iniciar sesión:

Logo de WordPress.com

Estás comentando usando tu cuenta de WordPress.com. Salir /  Cambiar )

Imagen de Twitter

Estás comentando usando tu cuenta de Twitter. Salir /  Cambiar )

Foto de Facebook

Estás comentando usando tu cuenta de Facebook. Salir /  Cambiar )

Conectando a %s