MY CART (5)

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

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

⇐ BackProceed to Checkout ⇒
There are no items in this cart.
Continue Shopping
Menu
Grade: 12 
        A particle has been projected at certain angle ? with the horizontal, find the value of ? for which the particle hits the ground in such a manner that initial and final velocity vectors are at 90°.
 
1. 60°
2. 30°
3. 45°
4. For any value of ?
6 years ago

Answers : (1)

Sher Mohammad
IIT Delhi
askIITians Faculty
174 Points 
							450because angle between initial and final vector will be 2*theta, incase of 90 degrees initial and final vectors are in opposite direction.

Sher Mohammad
b.tech iit delhi
faculty, Askiitians
6 years ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Other Related Questions on Mechanics

Please,let know the solution of the question no1 in attachment.can you give me a full solution of... Answer & Earn Cool Goodies
a regular hexagon of side A stand ina vertical plane with one side on the horizontal ground. A... Answer & Earn Cool Goodies
Two identicle fans, one with blades and another without blades, are rotating with equal angular...
Pls help me in question no 8 it is really annoying me
Suppose the coefficient of friction between an athlete's shoes and the ground is 0.9. The athlete...
View all Questions »


Course Features

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


Course Features

  • 110 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