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Presentation transcript:

BR425

Notebooks Out Pencils sharpened 04-25-16 Notebooks Out Pencils sharpened

Bell Ringer (04-25-16) Correct this statement: The less massive an object, the greater its gravitational pull.

Bell Ringer (04-25-16) Answer: The more massive an object, the greater its gravitational pull.

Exit Slip (04-25-16) Question: What affects the gravitational attraction of objects?

Notebooks Out Pencils sharpened 04-26-16 Notebooks Out Pencils sharpened

Bell Ringer (04-26-16) Quesion: What is the force of a 0.454kg soccer ball hitting a wall at an acceleration of 30 m/s^2?

Bell Ringer (04-25-16) Answer: 13.62N

Exit Slip (04-26-16) Question: What is the force of a 0.4 kg soccer ball hitting a wall at an acceleration of 20 m/s^2?

Notebooks Out Pencils sharpened 04-27-16 Notebooks Out Pencils sharpened

Bell Ringer (04-27-16) Michael has a water bottle, at first it is filled with air. He then fills it with water. Question: When does the water bottle have more gravitational force? Explain.

Bell Ringer (04-27-16) Answer: Michael’s bottle has more gravitational force when it is filled with water. The more mass, the more force.

Exit Slip (04-27-16) Jason has an 8oz glass half full. Jane has the same glass only half empty. Question: Which has more gravitational force? Explain.

Notebooks Out Pencils sharpened 04-28-16 Notebooks Out Pencils sharpened

Bell Ringer (04-28-16) Question: What are the units we have been using for acceleration?

Bell Ringer (04-28-16) Answer: m/s^2

Exit Slip (04-28-16) Question: What are the units we have been using for speed?

Notebooks Out Pencils sharpened 04-29-16 Notebooks Out Pencils sharpened

Bell Ringer (04-29-16) Question: What is the formula for calculating weight?

Bell Ringer (04-29-16) Answer: Weight is a force, w=f=ma

Exit Slip (04-29-16) Question: What would make a feather fall slower then a bowling ball in our classroom?