90° because it is sent out the same angle when yo are getting reflected angle you add them both together.
Answer:
Input
Enter length in centimeter = 1000
Output
Length in meter = 10 m
Length in kilometer = 0.01 km
Explanation:
hope this helps
Explanation:
According to the situation mentioned in the question about the model that can make the multi threaded execution faster as compared with the single threaded counterparts programs because multi-threaded programs have the capability to execute simultaneously in multiple processes.
In this type of system ,the blocking system cannot block the complete execution because kernel thread is present for every user thread .So, if one kernel thread gets blocked , others will still keep running .
Whereas, for uni-processor system , the program has to wait for the input -output operation completion for most of the time.Thus, multi-threaded program can execute faster than uni-processor.
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