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Warm Up 12/10

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Warm Up 12/10. Review from Friday’s Project Planning Stage You team should have the following complete from your planning on Friday. Use the checklist to be sure. My group has chosen a team name. ______ My group has determined what our machine’s purpose is. _______

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slide1

Warm Up12/10

  • Review from Friday’s Project Planning Stage
  • You team should have the following complete from your planning on Friday. Use the checklist to be sure.
  • My group has chosen a team name. ______
  • My group has determined what our machine’s purpose is. _______
  • My group has determined which 3 simple machines to use. _______
  • My group has drawn a rough sketch of our compound machine. _______
slide2

Closing12/10

Compound Machine Question

Name two simple machines that are included in this compound machine:

slide3

Warm Up12/11

Practice CRCT Question:

What type of simple machine is this?

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Closing12/11

Practice CRCT Question

What type of simple machine makes this amusement ride work?

slide5

Warm Up12/12

Practice CRCT Question:

Work is mostly affected by two things…what are they?

gravity and friction

force and distance

force and direction

friction and force

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Closing12/12

Practice CRCT Question:

Power is a measure of two things. What are they?

work and time

force and distance

work and speed

distance and time

slide7

Warm Up12/13

Which one of the following machines has the greatest mechanical advantage?

slide8

Closing12/13

Practice CRCT Question

If the work input is 7 J and the work output is 35 J, what is the mechanical efficiency of the machine?

5 N

500%

5%

500 N

slide9

Warm Up12/14

Practice CRCT Question:

Name 2 simple machines that are in this compound machine?

slide10

Closing12/14

Practice CRCT Question

What are two simple machines that are in this compound machine?

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