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Angle of elevation of an aeroplane …

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Angle of elevation of an aeroplane from a point A on the ground is 60. After a flight of 30 seconds, the angle of elevation changes to 30degree.if the plane is flying at a constant height of 1200 root 3m find the speed of the plane in km/ hr.

Posted by Veerendra Singh 7 years, 9 months ago

CBSE > Class 10 > Mathematics

4 answers

. . 7 years, 9 months ago

288km/h

0Thank You

. . 7 years, 9 months ago

144km/h

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Aditya Kumar 7 years, 9 months ago

228km/h

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Aditya Kumar 7 years, 9 months ago

Easy h Bhai yeh sab question

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Posted by Hari Anand 6 months, 3 weeks ago

CBSE > Class 10 > Mathematics

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X-y=5

Posted by Kishan Thakur 1 month, 2 weeks ago

CBSE > Class 10 > Mathematics

1 answers

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

Posted by Kanika . 1 month, 2 weeks ago

CBSE > Class 10 > Mathematics