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AP Physics 1: 3.5 Object Interaction and Forces. Which of the following quantities would need to be known in order to calculate the impulse of the...

This video has not been endorsed by cats. Seriously, don't build a teleporter just to send a cat into space. 

It's not the electron's fault it keeps bringing a bunch of negative energy to the room.

Which objects are in Joey's system as he boards the ski lift? And no, tacos and a Coke are not options. 

We can't resist a good question about resistivity. Can you?

AP Physics 1: 3.5 Properties of Objects and Systems. Which of the following are correct explanations of the electricity principles at work in this...

AP Physics 1: 1.2 System Interactions and Changes. What is the total mechanical energy of the system?

AP Physics 1: 1.5 System Interactions and Changes. How much energy is expended in one lap?

AP Physics 1: 2.1 System Interactions and Changes. What is the total angular momentum of the rod?

AP Physics 1: System Interactions and Changes Drill 3, Problem 4. In which direction do the bike wheels generate torque?