| ⇦ |
| ⇨ |
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: - Two bodies A and B having temperature 327° C and 427° C are radiating heat
- The minimum number of NAND gates used to construct an OR gate is
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- An automobile engine develops 100 kW when rotating at a speed of 1800 rev/min
- 1 Wb/m² equal to
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two bodies A and B having temperature 327° C and 427° C are radiating heat
- The minimum number of NAND gates used to construct an OR gate is
- In circular coil, when number of turns is doubled and resistance becomes 1/4th
- An automobile engine develops 100 kW when rotating at a speed of 1800 rev/min
- 1 Wb/m² equal to
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