| ⇦ | 
| ⇨ |
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: - A particle under the action of a constant force moves from rest upto 20 seconds
- A stationary particle explodes into two particles of masses m₁ and m₂ which move
- A short magnet of magnetic moment M, is placed on a straight line. The ratio
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A particle is executing SHM along a straight line. Its velocities at distances
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A particle under the action of a constant force moves from rest upto 20 seconds
- A stationary particle explodes into two particles of masses m₁ and m₂ which move
- A short magnet of magnetic moment M, is placed on a straight line. The ratio
- A copper disc of radius 0.1 m is rotated about its centre, with 10 revolutions
- A particle is executing SHM along a straight line. Its velocities at distances
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