| ⇦ | 
| ⇨ |
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: - The charge flowing through a resistance R varies with time t as Q=at-bt²,
- A sample of radioactive element has a mass of 10 gram at an instant t=0.
- The total energy of a particle executing SHM is 80 J
- A parallel plate air capacitor of capacitance C is connected to a cell of emf
- A body starts from rest, what is the ratio of the distance travelled by the body
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The charge flowing through a resistance R varies with time t as Q=at-bt²,
- A sample of radioactive element has a mass of 10 gram at an instant t=0.
- The total energy of a particle executing SHM is 80 J
- A parallel plate air capacitor of capacitance C is connected to a cell of emf
- A body starts from rest, what is the ratio of the distance travelled by the body
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