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I am not clear about " 3rd class lever can't touch an object at the beginning or end of the task". Please help me to visualize this.

Has anyone gotten a clarification on "3rd class lever can't touch an object at the beginning or end of the task"? Please let me know.

@goodcheer - thanks! does the setup you described call ball screw?

How would you guys lift the platform using a scissor lift and motor.

Could you guys suggest what time of motor i should get.

The task states that the 3rd class lever can't touch an object at the beginning or end of the task.
I heard about the idea of the catapult but wouldn't the object touch the lever at the beginning of the task
Can you guys please clarify and give me ideas

You have to lift the 9V and the 10 dominoes to get the 200 pts. I think you get extra for keeping the dominoes standing.

thanks. I won't have to skip that event.

Do you guys think that we should try to squeeze in every task or do a few but make sure they work.

Because so far my team stopped using anything with the gears and the thing where we have to turn the screw.

Finally do you guys have any idea for the final ...

This is my first year doing this so I am totally stressed.

Basically all we have to do is memorize formulas right. Then try our best during estimation right.

Thanks
But, I understand the rule now but, how am I supposed to pour the material. I can lift the material with a pulley system, but how can I tip it over?

Hey guys

I'm in div. B in NJ and we are doing 'mission possible'.

What does it mean "move and pour granular material from one container to another container that is higher in the device. the entire initial container must be below the receiver container at task start but maybe above at the ...