Explain how simple machines such as inclined planes, pulleys, levers and wheel and axels are used to create mechanical advantage and increase efficiency.
Track each student's skills and progress in your Mastery dashboards
Give this quiz to my class
Q 1/10
Score 0
Which tool will best help in separating the peel from potatoes?
30
wheel and axle
lever
wedge
Q 2/10
Score 0
What will happen if a moving object is not affected by an unbalanced force?
30
The object will change direction and slow down.
The object will not change direction, but it will slow down.
The object will not change direction and continue moving at the same speed.
10 questions
Q.
Which tool will best help in separating the peel from potatoes?
1
30 sec
7.P.2.4
Q.
What will happen if a moving object is not affected by an unbalanced force?
2
30 sec
7.P.2.4
Q.
How does a pulley system in a crane make work easier?
3
30 sec
7.P.2.4
Q.
Which simple machine uses a fulcrum to redirect a force?
4
30 sec
7.P.2.4
Q.
Which statement describe the effort force if a 300 N bag of soil is added to the wheelbarrow?
5
30 sec
7.P.2.4
Q.
Which statement describes the force on the crowbar and the motion of the lid when a person is removing the lid from a crate with a crowbar ?
6
30 sec
7.P.2.4
Q.
Which simple machine increases the distance over which a load travels and reduces the needed force?
7
30 sec
7.P.2.4
Q.
How does a pulley help make work easier?
8
30 sec
7.P.2.4
Q.
Marissa is trying to move a heavy box into the back of a moving truck. Which of the following simple machines would help her complete this task?
9
30 sec
7.P.2.4
Q.
Which machine could be considered to be a type of inclined plane?
