1F Newton's First Law

Inertia balance - Video

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Catalog: 
1F10.11
Location: 
3_1
Video Encyclopedia :Place masses on a platform supported by horizontal leaf springs.

Foam rock-Video

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Catalog: 
1F10.25
Location: 
3_1
Video Encyclopedia: Hit a real rock and then a foam rock with a heavy mallet.

Inertia balls-Video

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Catalog: 
1F20.10B
Location: 
3_1
Video Encyclopedia: A mass is suspended between two cords. Pull slowly or jerk on the lower cord.

Tablecloth pull-Video

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Catalog: 
1F20.30B
Location: 
3_1
Video Encyclopedia: Pull a low friction tablecloth from under a place setting.

Eggs and pizza pan-Video

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Catalog: 
1F20.35
Location: 
3_1
Video Encyclopedia: Place a pizza pan on three beakers, place cardboard tubes on the pan directly above the beakers, and eggs on the tubes. Knock out the pizza pan.

Shifted air track inertia-Video

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Catalog: 
1F20.50
Location: 
3_1
Video Encyclopedia: Move the air track under an air track glider

Inertia balance - Video

demonstration image
Catalog: 
1F10.11
Location: 
3_1
Video Encyclopedia :Place masses on a platform supported by horizontal leaf springs.

Water hammer - Video

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Catalog: 
1F30.21B
Location: 
3_1
Video Encyclopedia: Evacuate a glass tube containing water.

Pencil and plywood-Video

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Catalog: 
1F30.50
Location: 
3_1
Video Encyclopedia : Use a CO2 extinguisher to fire a pencil through 1/2-inch plywood.

Cart on a Cart

The carts are uncoupled before hitting a block solidly secured to the floor. The
Catalog: 
1F30.30
Location: 
wall
A cart is stacked on top of another cart and are coupled together. A rider on the stack of carts is pushed. Once the carts are up to speed they are uncoupled just before striking an object that stops the lower cart. The top cart continues at the same speed as before the impact. The lower cart stops due to an external force.

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