Textbook ExpertVerified Tutor
6 Nov 2021
Given information
The initial speed of the block
The angle of the incline
The speed of the block at the distance s is
Distance travelled by the crate
Step-by-step explanation
Step 1.
First, we find the time required for upward motion.
We have, acceleration in upward motion;
Now we can use the equation;
When the crate changes its direction of motion, the direction of friction reverses. Then it starts accelerating downwards with some acceleration a' which is found from Newton's second law
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