Question

2. Water is falling on the blades of turbine at the rate of 800 kg per minute,
Height of fall is 50 m. calculate the power given to turbine (g=10 m/square
seconds)​

Answer 1

Explanation:

m=100 kg

Height=100 m

w=mgh

⇒w=100×10×100=10

5

J

Power=

Timetaken

Workdone

⇒Power=

1

10

5

⇒Power=10

5

W

⇒Power=10

2

×10

3

W=10

2

kW