May 11, 2011

Wednesday - May 11th

Agenda:

  • Review Newton's Laws
  • Analyze videos and pictures to identify with each law


  • HOMEWORK:

1) Observe the image below and post the answers to the questions:


TRUE or FALSE:
a) The elephant and the feather each have the same force of gravity.
b) The elephant has more mass, yet both elephant and feather experience the same force of gravity.
c) The elephant experiences a greater force of gravity, yet both the elephant and the feather have the same mass.
d) On earth, all objects (whether an elephant or a feather) have the same force of gravity.
e) The elephant weighs more than the feather, yet they each have the same mass.
f) The elephant clearly has more mass than the feather, yet they each weigh the same.
g) The elephant clearly has more mass than the feather, yet the amount of gravity (force) is the same for each.
h) The elephant has the greatest acceleration, yet the amount of gravity is the same for each.






2) Use Newton's Second Law to find the answer to the question below:



18 comments:

  1. Guilherme Raposo

    1. a) True
    b) True
    c) False
    d) True
    e) False
    f) False
    g) True
    h) True

    2. A

    ReplyDelete
  2. 1)
    a. true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2) A

    ReplyDelete
  3. 1. a)true
    b)true
    c)false
    d)true
    e)false
    f)false
    g)true
    h)false

    2. A

    ReplyDelete
  4. 1
    a-true
    b-true
    c-false
    d-true
    e-false
    f-false
    g-true
    btw, saspcioll =rafa
    h-false
    2- A

    ReplyDelete
  5. 1.
    a= true
    b= true
    c= false
    d= true
    e= false
    f= false
    g= true
    h= false

    2. A

    Débora Cunha

    ReplyDelete
  6. 1.
    a)true
    b)true
    c)false
    d)true
    e)false
    f)false
    g)true
    h)false


    2.
    A

    ReplyDelete
  7. Victor Bittar

    1)
    a. true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2) A

    ReplyDelete
  8. Emyr Diniz
    1-
    a) true
    b) true
    c) false
    d) true
    e) false
    f) false
    g) true
    h )false

    2) A

    ReplyDelete
  9. Guilherme Filpo said
    1)
    a. true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2) A

    ReplyDelete
  10. caio maksoud

    1a. true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2) A

    ReplyDelete
  11. 1)
    a. true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2) A
    Luis Esteve

    ReplyDelete
  12. 1) true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2) A

    ReplyDelete
  13. 1)
    a. true
    b. true
    c. false
    d. true
    e. false
    f. false
    g. true
    h. false

    2.) A

    ReplyDelete
  14. a) True
    b) True
    c) False
    d) True
    e) False
    f) False
    g) True
    h) False

    2) A

    ReplyDelete
  15. Steven Paik
    1. ALL of them are FALSE
    2. A

    ReplyDelete
  16. Anonymous......

    1.
    a)true
    b)true
    c)flase
    d)true
    e)false
    f)flase
    g)true
    h)false
    2.
    A

    ReplyDelete
  17. 1. a. true if by gravity it means that they are affected by it the same way
    b.false
    c.false
    d.true if by gravity it means that they are affected by it the same way
    e.false
    f. false
    g. true if by gravity it means that they are affected by it the same way
    h. true if by gravity it means that they are affected by it the same way
    2. A
    Bruno A.

    ReplyDelete
  18. Rich Choi
    1. Everythings are false
    a,b,d,g,h-As the mass increase, gravitational force increase.
    c-Of course the elephant has bigger mass.
    e,f-Weight is the mass in this situation because weight is something measured to find the force of gravity.
    2.Acceleration=Net force/Mass
    0.03=3/100

    ReplyDelete