Can I use two wheels and an axle? What if the ball goes up by 10 cm, and then also move horizontally?

so rule regarding Final Action states: d.i. After all other planned scorable actions have been attempted, the golf ball from Start Action in 3.b. must be moved at least 20 horizontal cm from it's original resting position and placed on the golf tee... am i correct in interpreting this rule such tha...

Would u mind explaining number 3? I always thought that was not possible... Yeah - that's not how seesaws work. If a boy and a girl sit on a seesaw, the heavier one falls down until his or her legs stop the motion. The height of the lighter one depends on the leg extension of the heavier one, and n...

Ah! Sorry, I forgot to hide my answer... 1) Most machines have an actual mechanical advantage of more less one. True/False 2) The following is an example of what kind of simple machines? https://i.ibb.co/ZV769fk/78-C78848-D285-4024-996-F-EE7-B50-D1-DCA9.jpg 3) A boy and a girl each sits on one end ...

Ah! Sorry, I forgot to hide my answer... 1) Most machines have an actual mechanical advantage of more less one. True/False 2) The following is an example of what kind of simple machines? https://i.ibb.co/ZV769fk/78-C78848-D285-4024-996-F-EE7-B50-D1-DCA9.jpg 3) A boy and a girl each sits on one end o...

Hehe I am in division B so I (kind of) am guessing the answer.

Identify examples of simple machines in a ceiling fan.

[hide]Wheels and axle, inclined planes (for the blades), possibly pulleys[/hide] Next person/people, can you ask more/some division B level questions? Thanks in advance.

I don't have any experience with Food Science, and I was wondering if anyone knew of any good places to start resource-wise? Me too. Does anyone know if there will be a power point of some sort, some videos, or sample test on the event’s page? If so, about when? Since none of these kind of things a...

I want to make something for Reach For The Stars or maybe Food Science. Does anyone know how to find the rules from previous years?

1. What is the first TNO discovered? 2. What is a extreme TNO? 3. What is TNO classified into? 4. Is 2007 OR 10 the most massive TNO? 1.pluto 2.sedna 3. dwarf planet past neptune and plutoids 4.false, eris is( in terms of density) or pluto is(in terms of size) Answers|1. Correct 2. I was looking fo...

I guess I'll start this back up. 1. What is a "Cold Classical KBO"? 2. What are the 3 criteria for a planet to be classified as a planet? 3. Mimas is the smallest astronomical body known to display what? 4. Which kinds of orbit did Oumuamua have? a. Elliptical b. Parabolic c. Hyperbolic Even though...