Please wait...
Contact Us
Contact
Need assistance? Contact us on below numbers

For Enquiry

10:00 AM to 7:00 PM IST all days.

Business Inquiry (North)

Business Inquiry (West / East / South)

OR

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this number

022-62211530

Mon to Sat - 10 AM to 7 PM

find radiation force on roof(que no 8)

qsnImg
Asked by ashutosharnold1998 27th February 2020, 1:14 AM
Answered by Expert
Answer:
Power delivered by sun on earth surface 1000 W / m2
 
Power absorbed by area 8 m × 20 m = 160 m2 × 1000 W/m2 = 1.6 × 105 W
 
Energy U received per sec , U = 1.6 × 105 J
 
Momentum P  = U/c = 1.6 × 105 J / ( 3  × 108 m/s ) = 5.33 × 10-4 kgm/s
 
force per second = P/t =  5.33 × 10-4 kg m/s2
Answered by Expert 27th February 2020, 10:01 PM
Rate this answer
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10

You have rated this answer /10

Tags: force
Your answer has been posted successfully!

Chat with us on WhatsApp