2. Topic 2(COLON) Mechanics(COLON) Kinematics and Dynamics
Lesson 2.5: Friction, Drag And Terminal Velocity — Quiz
Test your understanding of lesson 2.5: friction, drag and terminal velocity with 5 practice questions.
Practice Questions
Question 1
What is the coefficient of static friction if the force required to move an object is 30 N and the normal force acting on the object is 100 N?
Question 2
If an object is sliding down a rough incline with an angle of 30 degrees and the coefficient of kinetic friction is 0.2, what is the force of friction acting on the object if its weight is 50 N?
Question 3
At terminal velocity, which forces are balanced?
Question 4
If a skydiver reaches a terminal velocity of 60 m/s, what happens to the forces acting on the skydiver when they open their parachute?
Question 5
What is the direction of the frictional force acting on an object sliding down an incline?