Mechanics - Forces on Slopes
Flashcards
2021-11-20
What is the angle beneath the red block?
\[3\text{kg}\]
What is the resultant force in this diagram, assuming no resistive forces?
\[3g\sin(30^\circ)\]
What is the resultant force in this diagram?
\[2g\sin(20^\circ) - 2\]
What is the resultant force in this diagram?
\[5g\cos(60^\circ) - mg\sin(30^\circ)\]
2022-01-20
What will happen to the direction of friction for an object moving up a slope but accelerating downwards?
It will flip direction when the object flips direction.