
Forces in Elevator Dynamics

Interactive Video
•
Physics
•
9th - 10th Grade
•
Hard

Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the classic example used to demonstrate Newton's Second Law in this video?
A ball rolling down a hill
A man in an elevator
A car on a highway
A plane taking off
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the elevator is motionless, what does Newton's First Law say about the forces acting on the man?
The force of gravity is greater than the normal force
The forces are unbalanced
There is no force acting on the man
The forces are balanced
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the elevator starts accelerating upwards, how does the man feel?
He feels dizzy
He feels lighter
He feels heavier
He feels no change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct normal force when the elevator accelerates upwards with a net force of 90 Newtons?
800 Newtons
690 Newtons
600 Newtons
90 Newtons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to the forces when the elevator moves at a constant velocity?
The forces are unbalanced
The forces are balanced
The normal force is greater than gravity
The force of gravity is zero
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the elevator accelerates downwards, how does the man feel?
He feels heavier
He feels lighter
He feels no change
He feels a force pushing him upwards
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the net force on the man when the elevator accelerates downwards at 4 m/s²?
240 Newtons
600 Newtons
360 Newtons
90 Newtons
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