Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

NEET Class neet Answered

please answer this ?
question image
Asked by Prashant DIGHE | 20 Apr, 2020, 10:38: PM
answered-by-expert Expert Answer
C h a n g e space i n space v e l o c i t y space i s space g i v e n space b y F i n a l space v e l o c i t y space minus i n i t i a l space v e l o c i t y V subscript f equals 4 i V subscript i equals 3 S i n 30 to the power of 0 i minus 3 cos 30 to the power of 0 j minus negative negative negative left parenthesis T h e space i n i t i a l space v e l o c i t y space v e c t o r space m a k i n g space a n g l e space 30 to the power of 0 space w i t h space t h e space v e r t i c a l space s o space t a k i n g space c o m p o n e n t s right parenthesis V subscript i equals 3 over 2 i minus fraction numerator 3 square root of 3 over denominator 2 end fraction j C h a n g e space i n space v e l o c i t y equals V subscript f minus V subscript i equals 4 i minus left parenthesis 3 over 2 i minus fraction numerator 3 square root of 3 over denominator 2 end fraction j right parenthesis equals 5 over 2 i plus fraction numerator 3 square root of 3 over denominator 2 end fraction j T a k i n g space m a g n i t u d e square root of open parentheses 5 over 2 close parentheses squared plus open parentheses fraction numerator 3 square root of 3 over denominator 2 end fraction close parentheses squared end root equals square root of 13
Answered by Utkarsh Lokhande | 21 Apr, 2020, 11:29: AM

Application Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
NEET neet - Physics
EmI lesson
question image
Asked by praveenpriya000079 | 18 Apr, 2024, 07:24: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
imagine a new planet having the same density as that of earth but it is 3 times bigger than the earth in size. if the acceleration due to gravity on the surface of earth is g and that of the new planet is g', then relationship between g and g' is
Asked by gouranshi84 | 17 Apr, 2024, 05:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
find equivalent resistance
question image
Asked by sojusvi | 17 Apr, 2024, 01:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
solve
question image
Asked by sahilrajchauhan1999 | 17 Apr, 2024, 07:02: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
answer
question image
Asked by gowrisaravanan1977 | 16 Apr, 2024, 05:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
g
question image
Asked by hemalathaar10 | 15 Apr, 2024, 08:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
batao
question image
Asked by didpayeshivam | 12 Apr, 2024, 11:19: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
q
question image
Asked by reshisalman492 | 08 Apr, 2024, 03:55: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
doubt
question image
Asked by pandasubhanit | 07 Apr, 2024, 07:42: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
NEET neet - Physics
two identical bodies in which charge are 40 micro coloumb and minus 20 micro coulomb they are some distance apart now they are touched and kept at the same distance the ratio of initial to final force between them is
Asked by rifabanu200715 | 02 Apr, 2024, 08:24: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×