Podcast
Questions and Answers
What is the unit of work?
What is the unit of work?
When the force and displacement are perpendicular to each other, the work done is?
When the force and displacement are perpendicular to each other, the work done is?
If a force of 50 N is exerted in the direction of displacement of 10 m, the work done is?
If a force of 50 N is exerted in the direction of displacement of 10 m, the work done is?
In Example 1, when the horse exerts a force of 400 N at an angle of 20° and moves the barge 1.0 km, the work done is?
In Example 1, when the horse exerts a force of 400 N at an angle of 20° and moves the barge 1.0 km, the work done is?
Signup and view all the answers
When a 5-kg weight is suspended in the air by a strong cable, the work done in suspending the weight is?
When a 5-kg weight is suspended in the air by a strong cable, the work done in suspending the weight is?
Signup and view all the answers
