| ⇦ | 
| ⇨ |
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: - SI unit of magnetic dipole moment is
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- The temperature coefficient of resistance of an alloy used for making resistor is
Topics: Properties of Bulk Matter
(130)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- SI unit of magnetic dipole moment is
- A bus is moving with a speed of 10 ms⁻¹ on a straight road
- Calcium plate has a maximum possible radiation wavelength 400 nm to eject electrons.
- If the momentum of electron is changed by P, then the de-Broglie wavelength
- The temperature coefficient of resistance of an alloy used for making resistor is
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