Question

A car increases its speed from 10 ms to 30 m/s with acceleration of 4 m/s2. The time taken by the car is
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Answer 1

Solutions :

Solutions :CS

Solutions :CS Answered on 7th Oct, 2020

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/s

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/sFinal speed v = 30 m/s

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/sFinal speed v = 30 m/sAcceleration a = 5m/s2

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/sFinal speed v = 30 m/sAcceleration a = 5m/s2 We know: v = u + at

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/sFinal speed v = 30 m/sAcceleration a = 5m/s2 We know: v = u + atSo,

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/sFinal speed v = 30 m/sAcceleration a = 5m/s2 We know: v = u + atSo,

Solutions :CS Answered on 7th Oct, 2020Given: Car increases its speed from 10m/s to 30 m/s with an acceleration of 5m/s2To find: Time taken by the car to increase speed.Solution:Initial speed u = 10m/sFinal speed v = 30 m/sAcceleration a = 5m/s2 We know: v = u + atSo, We get t = 4 seconds

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Answer 2

Answer:

HI THERE...!!

Initial velocity =u=20km/hr

=20*5/18

=5.56m/s

Final velocity =v=50km/hr

=50*5/18

=13.89m/s

Time=t= 10sec

Acceleration =a

A=(v-u) /t

=(13.89-5.56)/10

=0.833m/s²

Explanation:

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