A body is projected upwards with a velocity of 30 m/s. Find (a) the time when its velocity will be 5 m/s ; (b) the time when it will be 20 metres above the point of projection and (c) the time when it will return to the point of projection. [Ans. 2:55 s : 0-76 sec or 5-36 s ; 6-12 s]
A body is projected upwards with a velocity of 30 m/s. Find (a) the time when its velocity will be 5 m/s ; (b) the time when it will be 20 metres above the point of projection and (c) the time when it will return to the point of projection. [Ans. 2:55 s : 0-76 sec or 5-36 s ; 6-12 s]
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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![A body is projected upwards with a velocity of 30 m/s. Find (a) the time when its velocity
will be 5 m/s ; (b) the time when it will be 20 metres above the point of projection and (c)
the time when it will return to the point of projection.
[Ans. 2-55 s : 0-76 sec or 5-36 s; 6-12 s]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F57a5b55c-88f7-4652-98f0-2a03a030fb5b%2F378157da-a5d2-43e0-b753-d2e765bf2490%2Fio9laa_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A body is projected upwards with a velocity of 30 m/s. Find (a) the time when its velocity
will be 5 m/s ; (b) the time when it will be 20 metres above the point of projection and (c)
the time when it will return to the point of projection.
[Ans. 2-55 s : 0-76 sec or 5-36 s; 6-12 s]
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