MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping
Menu
Grade: 10

                        

a relief aeroplane is flying at a constant height of 1960 M with the speed 600 km per hour above the ground towards a point directly over a person struggling in a flood water at what angle of sight with the vertical should the pirate release a survival kit to reach the person in the flood water

2 years ago

Answers : (1)

Arun
24737 Points
							
Dear Keshav
 
Let @ is the angle of sight
 
then
 
tan@ = x / h
 
horizontal speed of kit = vx = 600 km/hr = 166.66 m/sec
 
vertical speed v 
v^2 – u^2 = 2as
 
v^2 = 2 * 10 * 1960 
 
v = 197.98 m/sec
 
tan@ = 197.98 / 166.66 = 1.18
 
@ = tan^-1 (1.18)
2 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


Course Features

  • 731 Video Lectures
  • Revision Notes
  • Previous Year Papers
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Test paper with Video Solution


Course Features

  • 18 Video Lectures
  • Revision Notes
  • Test paper with Video Solution
  • Mind Map
  • Study Planner
  • NCERT Solutions
  • Discussion Forum
  • Previous Year Exam Questions


Ask Experts

Have any Question? Ask Experts

Post Question

 
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!! Click Here for details