Physics, asked by kritisharmabhardwaj, 1 year ago

a) an object starting from rest travels 20m in first 2 sec and 160 in next 4s. what will be the velocity after 7 sec from the start? b) mention some uses of a velocity time graph.

kritisharmabhardwaj: how??/

Anonymous: R u in app? Or computer

Anonymous: Mobile?

kritisharmabhardwaj: laptop

Anonymous: Ok ooen mynprofile click on write a message..and message me

Anonymous: Open my profile..

kritisharmabhardwaj: i want answer for this question an object starting.....

Anonymous: First msg me yar

Anonymous: U open my profile

Anonymous: Msg...y u blocked

Answers

Answered by MadhuSai

velocity after 7sec is 70m/s

kritisharmabhardwaj: how?

Answered by Anonymous

Area under velocity time graph gives displacement and its slope gives acceleration

And first ans 70m/s as anothrr ans

Anonymous: Sorry 70m/s

Previous Question

Next Question