Physics, asked by yogesh130, 11 months ago

A ship is moving at a speed of 56km/h . One second later , it is moving at 58km/h . What is it's acceleration And distance travelled?

Answers

Answered by nitesh4935
1
u=56 km/h
v=58km/h
t=1sec.
a=v-u/t
=58-56/1
a=2ms*-2
d=1/2ut+at2
=1/2×56×1+2×1×1
=28+2
d=30m

yogesh130: Its wrong I guess
nitesh4935: so what is correct answer
yogesh130: But thanks for ur help
nitesh4935: ok
yogesh130: I know the acceleration but not the distance the acceleration is 0.55m/s
nitesh4935: how
yogesh130: U=56*5/18=15.55m/s
yogesh130: Then v= 16.11m/s. a=v-u/t
yogesh130: a=16.11-15.55/1=0.55m/s^2
Answered by rahulverma12005
0

a=v^2-u^2/2

58^2 - 56^2  /2

=3364-3136

=228/2

=114m/s

s=ut+1/2at^2

56*1+1/2*114*1*1

113m



yogesh130: It's also wrong but thanx
rahulverma12005: v-u/t =58-56/1=2m/s distance =57m
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