please answer these questions
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
40km/h=40×1000/60×60=11.11m/s
a=0-11.11/10=1.11m/s²
t=10s =10/60×60=0.002777h²
a=0-40/0.002777=14400.4032km/h²