Physics, asked by john44, 1 year ago

answer all questions from picture

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Answered by Anonymous
3
1 .change in speed = 2m/s (8-6 =2)
here,only magnitude will be considered n Not direction)
2.change in velocity vector = 8j-6i=√8²+6²=10m/s
3. road
4.h max = u²(y-dir)/2g
= 9.8*9.8/2*9.8
=4.9m
7.u = 25
v =0
t=10
v =u + at
0 =25-10a
2.5=a
F = ma
=120*2.5
=300N
6.40N

I am not sure.... check it out

Anonymous: :|
Nikki57: ???
Anonymous: missing my sister..... don't know where is she
Nikki57: who is ur sister?
Nikki57: where she is gone?
Nikki57: ok be in msgs
john44: hey please answer last 2 questions
Anonymous: I have solved all except that series question!!
john44: u have no solved the question which is below the series question
Anonymous: see last answer!!
Answered by Manish1817
1
Hope this helps you plzzz mark brainliest and press red heart button
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Manish1817: Hey niki
Manish1817: Hi there
Manish1817: Thank-you plzzz press red heart button...,
Anonymous: sorry @Manish but I don't find ur answer of question no. 5 logical
Anonymous: see clearly T is repeated for 3 times
Anonymous: n rest were repeated for 2times......how can you say answer is B option
Manish1817: Yep you are right didi
Manish1817: But a letter is repeated atleast one time
Anonymous: come to msg will discuss
john44: hello u not answer middle question
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