

MCQOPTIONS
Saved Bookmarks
1. |
A water jet 0.0015 m2 in area issues from a nozzle with 15 m/s velocity. It is made to imping perpendicular on to a plate that moves away from the jet with a velocity of 5 m/s. The force on the plate due to this impact is |
A. | 150 N |
B. | 1470 N |
C. | 340 N |
D. | 900 N |
Answer» B. 1470 N | |