Retardation = speed/time , sign convention ( + for acceleration and - for retardation ).so Retardation = -20/10 m/s/time (in s)=-2 m/s2
Which of the following options is not a reason for animal extinction?
National parks are built for conservation purposes by national governments. It is for conserving a species which will not lead to extinction of animals.
QUESTION FRAMING IS WRONG. QUESTION HAS TO ASKED TOTAL CAKES DID SHE EAT
Answer doesnot match