Question

Usha's swim 180m in 1 min.find the average speed of USHA​

Answer 1

GiVeN:

Total distance covered = 180 m

Total time taken = 1 min=60 sec

To Find :

Average speed

SoLuTiOn :

$\boxed{\green{average\;speed=\frac{total\;distance\; covered}{total\;time\;taken}}}$

$\displaystyle{\implies average\;speed =\frac{180}{60}}$

$\displaystyle{\implies \frac{\cancel180}{\cancel60}}$

$\boxed{\boxed{\boxed{average\;speed=30m/s}}}$