Search found 65 matches

by trdd
September 5th, 2019, 5:04 am
Forum: Mission Possible B
Topic: Action xi: Push wedge between golf balls
Replies: 1
Views: 875

Action xi: Push wedge between golf balls

Action xi:
Push a wedge between two golf balls that are touching so that one golf ball moves. After moving at least 20 cm in any direction, the golf ball must initiate the next action.

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by trdd
September 5th, 2019, 5:03 am
Forum: Mission Possible B
Topic: Action x: Fan to blow on a floating object
Replies: 2
Views: 873

Action x: Fan to blow on a floating object

Action x:
Use no more than 9V to power a stationary fan which uses moving air to push a floating object. After moving at least 10 horizontal cm on water, the floating object must initiate the next action.

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by trdd
September 5th, 2019, 5:01 am
Forum: Mission Possible B
Topic: Action ix: Pull wedge under golf ball
Replies: 1
Views: 693

Action ix: Pull wedge under golf ball

Action ix:
Pull a wedge from under a golf ball so that it rolls. After rolling 20 cm in any direction, the golf ball must initiate the next action.

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by trdd
September 5th, 2019, 5:00 am
Forum: Mission Possible B
Topic: Action viii: 3rd class lever
Replies: 4
Views: 1072

Action viii: 3rd class lever

Action viii:
Use a 3rd class lever to raise a golf ball at least 5 vertical cm. After rising at least 5 vertical cm, the golf ball must initiate the next action.

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by trdd
September 5th, 2019, 4:58 am
Forum: Mission Possible B
Topic: Action vii: Pulley system
Replies: 1
Views: 545

Action vii: Pulley system

Action vii:
Use a Pulley system with an ideal mechanical advantage (IMA) more or equal to 2 to lift a golf ball. After rising at least 10 vertical cm, the golf ball must initiate the next action.

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by trdd
September 5th, 2019, 4:57 am
Forum: Mission Possible B
Topic: Action vi: Up the inclined plane
Replies: 11
Views: 1388

Action vi: Up the inclined plane

Action vi:
Push or pull a golf ball up an inclined plane with an ideal mechanical advantage (IMA) more or equal to 2. After rising at least 10 vertical cm, the golf ball must initiate the next action.

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by trdd
September 5th, 2019, 4:55 am
Forum: Mission Possible B
Topic: Action v: Screw and wingnut
Replies: 23
Views: 3349

Action v: Screw and wingnut

Action v:
Rotate a screw to move a wingnut threaded on the screw at least 2 horizontal cm. After moving at least 2 horizontal cm the wingnut must contact and object which initiates the next action.

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by trdd
September 5th, 2019, 4:54 am
Forum: Mission Possible B
Topic: Action iv: Pour water into container to raise golf ball
Replies: 11
Views: 1989

Action iv: Pour water into container to raise golf ball

Action iv:
Add water to a container to raise a golf ball at least 5 cm so that the golf ball rolls out of the top of the container and initiates the next action.

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by trdd
September 5th, 2019, 4:53 am
Forum: Mission Possible B
Topic: Action iii: Knocking the 4 dominoes
Replies: 7
Views: 1290

Action iii: Knocking the 4 dominoes

Action iii:
Knock over in series, four free-standing, standard, non-magnetic, commercial, dominoes with the fourth domino in the sequence initiating the next action.

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by trdd
September 5th, 2019, 4:51 am
Forum: Mission Possible B
Topic: Action ii: Wheel and axle
Replies: 3
Views: 1088

Action ii: Wheel and axle

Action ii:
Rotate a wheel and axle to raise a golf ball at least 10 vertical cm, so that the golf ball at the end of the lift initiates the next action.

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