Questions to check how students understand the concept of work
Question 1
1.
Question 2
2.
Using a scale of 1 to 5; with 5 representing complete understanding. Identify the number that you understand the concept of work and give a reason for your choice.
Question 3
3.
How does power differ from work
Question 4
4.
Explain if the lion in the picture is performing work
Question 5
5.
Calculate the work performed when a 25 N force pushes a 30 Kg crate a distance of 40 m
Work is performed when
an object is moved
a force pushes an object a certain distance
a balanced force allows an object to remain stationary