Question

. A cyclist goes once round a circular track of diameter 105m in 5 min. calculate his speed? Q5. m/s2 is the
SI unit of which physical quantity?

Answer 1

m/s2 is the SI unit of acceleration

Answer 2

Radius=105/2=52.5m
circumference=2*22/7*52.5=330m
speed=330/5=66m/min
Speed=66/60=1.1m/sec

m/sec is the S.I unit of Acceleration.