Name that force!
This force pulls everything toward the Earth.
What is gravity?
This everyday item protects your head by absorbing impact force during a fall.
What is a helmet?
In the Soft Landing Challenge, what material could you use to slow your object’s fall?
A parachute, plastic bag, or paper canopy
Friction always works in which direction compared to the movement?
In the opposite direction
If a paper ball falls faster than one with a parachute, what does that tell you?
That air resistance slows down falling objects
This force pushes against a falling object and can help slow it down.
What is air resistance?
Name two examples where cushioning helps prevent damage during a fall.
What are airbags and bubble wrap? (Or pillows, rubber playground surfaces, etc.)
What force should your lander use to soften the object’s impact with the ground?
Cushioning
Which two forces work against gravity to help make a softer landing?
Air resistance and cushioning
Why would adding cotton balls help protect an egg during a drop test?
Because they absorb the force of impact and reduce damage