Science, asked by warriorking310, 1 year ago

A racing car has uniform acceleration of 4 m/s2

. What distance will it cover in 10 seconds after start ?


RohitBacchan: 4 x10 =40 as distance is speed x time

Answers

Answered by vipun
23
hello friend,
here is your answer

speed of car=4m/2s=2m/s

time=10 second

distance=speed×time

=2×10
=20m

hope help u

please mark it as brainliest

RohitBacchan: be careful
RohitBacchan: ok bro bye
vipun: it ais written that I 2m per s2
hyunxu: keep answering vipun :) we are waiting for your content quality answers ;)
RohitBacchan: nope its 4m per secod square
vipun: thanks for aprisiation
RohitBacchan: understood
vipun: ohh
RohitBacchan: thnxx
hyunxu: we will help u and waiting for your help to others :) wc
Answered by hyunxu
23
HOLA!!

____________

HERE YOUR ANSWER IS

GIVEN

Acceleration (a) = 4ms^-2

Time (t) = 10s

Initial velocity = 0 (since it starts from rest )

Distance (s) = ?

SOLUTION

we know a kinematical equation

s = ut + \frac{1}{2} a {t}^{2}

s = 0 (10)+ 1/2 (4)(10)^2

= 0 + 2 (100)

s = 200m

Therefore distance = 200m

HOPE IT IS HELPFUL :)

RohitBacchan: bro
RohitBacchan: pls make me understand
RohitBacchan: how did u do
RohitBacchan: its
RohitBacchan: 40 i think
RohitBacchan: because distance is speed x time
hyunxu: acceleration is not equal to speed
hyunxu: acceleration = v-u/t
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