Question

Please give me the answer with explanation because I am confused in physics and this is a physics question ​

Answer 1

Answer:

90 seconds

Explanation:

1 minute = 60 seconds

0.5 minute = 30 seconds

so 60+30=90

Answer 2

Answer:1.5 min=90sec

Explanation:

1.5 min=1 min and 30 sec

1 min=60sec

So

1.5 min=60 + 30

1.5 min =90sec