Question

Please answer these questions... It's very urgent

Answer 1

hey dear .. aap phele km ko .shi se likho . okk ..

now .. km/H ko m/se me change ke liye 5/18 multiple kro .. or m/s ko km/h change krne ke liye 18/5se multiple kro

Answer 2

first ka first answer is 10 m/s
second ka 20 m/s