| ⇦ | 
| ⇨ |
A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof is 250 m². Assuming that the pressure inside the house is atmospheric pressure, the force exerted by the wind on the roof and the direction of the force will be (ρair=1.2 kg/m³)
Options
(a) 4.8×10⁵ N,upwards
(b) 2.4×10⁵ N,upwards
(c) 2.4×10⁵ N,downwards
(d) 4.8×10⁵ N,downwards
Correct Answer:
2.4×10⁵ N,upwards
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
- Which of the following combinations should be selected for better tuning of an L-C-R
- Find the maximum velocity with which a train can be moved on a circular track
- Two wires of the same dimensions but resistivities p1 and p2 are connected in series
- “On flowing current in a conducting wire the magnetic field is produced around it”.
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- If a gymnast, sitting on a rotating stool with his arms outstretched, suddenly
- Which of the following combinations should be selected for better tuning of an L-C-R
- Find the maximum velocity with which a train can be moved on a circular track
- Two wires of the same dimensions but resistivities p1 and p2 are connected in series
- “On flowing current in a conducting wire the magnetic field is produced around it”.
Topics: Properties of Bulk Matter (130)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply