Work Energy And Power Question 247
Question: A 1 kg particle at a height of 8m has a speed of 1 Om/s down a fixed incline making an angle with horizontal as shown in figure. It slides on a horizontal section of length 10 m at ground level and then up a fixed incline making an angle with horizontal. All surfaces have . How far (in meters) from point 0 (bottom of right inclined plane), along the incline making an angle with horizontal, does the particle first come to rest?
Options:
A) 1m
B) 0.5m
C) 2m
D) 5m
Show Answer
Answer:
Correct Answer: A
Solution:
[a] Let x be the distance travelled by the particle along the