1.3 Forces
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Lesduur is: 60 minOnderdelen in deze les
Slide 1 - Tekstslide
Slide 2 - Tekstslide
Slide 3 - Tekstslide
A weight is hung on an helical spring. The object doesn't move. This situation is called.
A
equivalence
B
equilibrium
C
extension
D
directly proportional
Slide 4 - Quizvraag
An object is hun on a spring. The object is in equilibrium. What do you know about the spring force Fs?
A
spring force > gravity
B
spring force = gravity
C
spring force < gravity
D
spring force = normal force
Slide 5 - Quizvraag
You are given a helical spring. The spring constant is 200 N/m. A mass of 250 g is hung on the spring. Calculate the extension.
Slide 6 - Open vraag
Slide 7 - Tekstslide
Slide 8 - Tekstslide
Slide 9 - Tekstslide
Draw the resultant force and upload a picture
Slide 10 - Open vraag
Slide 11 - Tekstslide
Slide 12 - Video
Describe the difference between mass and gravity
Slide 13 - Open vraag
Describe the difference between gravity and weight
Slide 14 - Open vraag
Slide 15 - Tekstslide
Slide 16 - Video
Which object will hit the ground first?
A
ball
B
feather
C
same time
Slide 17 - Quizvraag
Slide 18 - Video
Which object will hit the ground first?
A
ball
B
feather
C
same time
Slide 19 - Quizvraag
0
Slide 20 - Video
I. When an object is in free fall its mass doesn't change
II. Gravity is the same in both situations
II. Gravity is the same in both situations
A
I & II are both true
B
I is true, II is false
C
I is false, II is true
D
I & II are both false
Slide 21 - Quizvraag
Explain the difference in outcome in the two experiments.
