Ncert exemplar solutions
Our top 5% students will be awarded a special scholarship to Lido.

Motion | Motion - Exercise

Question 29

A car starts from rest and moves along the x-axis with constant acceleration 5 m sā€“2 for 8 seconds. If it then continues with constant velocity, what distance will the car cover in 12 seconds since it started from the rest?

Looking to do well in your science exam ?  
Learn from an expert tutor. Book a free class!

Car Starts from rest hence Initial velocity u=o acceleration a=5 ms2 and time t=8s

v=u+at

v=0+5x8

v= 40ms-1

From second equation

s= ut+š‘Žš‘”212

s= 0x8 +12x5x(8)2

s=+12x5x(8)2

s=12x5x64

s=5x32=160

Set your child up for success with Lido, book a class today!

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 29

A car starts from rest and moves along the x-axis with constant acceleration 5 m sā€“2 for 8 seconds. If it then continues with constant velocity, what distance will the car cover in 12 seconds since it started from the rest?

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Car Starts from rest hence Initial velocity u=o acceleration a=5 ms2 and time t=8s

v=u+at

v=0+5x8

v= 40ms-1

From second equation

s= ut+š‘Žš‘”212

s= 0x8 +12x5x(8)2

s=+12x5x(8)2

s=12x5x64

s=5x32=160

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
Connect with us on social media!
2021 © Quality Tutorials Pvt Ltd All rights reserved
`