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levers
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Slide 1: Tekstslide
NatuurkundeMiddelbare schoolvwoLeerjaar 3

In deze les zitten 10 slides, met interactieve quizzen en tekstslide.

time-iconLesduur is: 10 min

Onderdelen in deze les

levers
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Slide 1 - Tekstslide

What is a moment?
A
a lever
B
The turning effect of a force
C
A quantity detected by a multimeter
D
an infinite small amount time

Slide 2 - Quizvraag

What is the unit of a moment?
A
Newton
B
Newton/meter
C
Newton*meter
D
meter/Newton

Slide 3 - Quizvraag

What the shortest distance between a line of action of a force and the pivot?
A
from the pivot to the end of the vector
B
from the pivot perpendicular to the vector
C
from te pivot to the middle of the vector
D
from the pivot parallel to the vector

Slide 4 - Quizvraag

What is the moment of a 6 N force acting 1.5 m from a pivot?
A
4 N/m
B
9 N/m
C
4 Nm
D
9 Nm

Slide 5 - Quizvraag

What is the principle of moments?
A
Total clockwise moment > total anticlockwise moment
B
Total clockwise moment < total anticlockwise moment
C
Total clockwise moment = total anticlockwise moment

Slide 6 - Quizvraag

What is the name of the force applied to a lever?
A
Effort
B
Pivot
C
Lever
D
Load

Slide 7 - Quizvraag

What will be the effect of using a longer lever to apply a force further from the pivot
A
The turning effect will increase
B
The turning effect will decrease
C
There will be no difference in the turning effect

Slide 8 - Quizvraag

Two identical weights are attached to opposite ends of a beam. Both are 1 m from the pivot. What happens if the right-hand weight is moved closer to the pivot?
A
The beam rotates clockwise
B
The beam rotates anticlockwise
C
The moment of the left-hand weight decreases

Slide 9 - Quizvraag

A solid beam 0.5 m long is laid across a pivot to form a simple lever. The pivot is 0.1 m from the end of the beam. Calculate the heaviest load that could be lifted using a force of 500 N.

Slide 10 - Open vraag