Question
Physics Question on The speed of a travelling wave
A stream of water flowing horizontally with a speed of 15 ms-1 gushes out of a tube of cross-sectional area 10-2m2 and hits a vertical wall nearly. The force exerted on the wall by the impact of water assuming it does not rebound is
A
2.25 × 103 N
B
2.5 × 103 N
C
3.0 × 103 N
D
3.5 × 103 N
Answer
2.25 × 103 N
Explanation
Solution
The correct option is (A) : 2.25 × 103 N.