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: 12th pass
        A body is thrown up with a velocity 100 M per second it travels 5 M in the last second of its journey if the same body is thrown up with a velocity 12200 M per second how much distance will it rain in last second
9 months ago

Answers : (1)

Arun
13847 Points
							
Dear Anuj
 
as we know distance travelled in last second s = u + (1/2)*f*(2t-1)
5 = 100 -5(2t-1)
2t-1 = 19
t = 10 sec
 
Now for 200 m/sec
V = u + ft 
0 = 200 - 10t
t = 20 sec
Hence 
Distance travelled in last second i.e. 20th sec
S = 200 -5(39)
S = 200 - 195
S = 5 metres
 
 
Regards
Arun (askIITians forum expert)
9 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies

Get Extra Rs. 1,590 off

COUPON CODE: SELF10


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


Get Extra Rs. 64 off

COUPON CODE: SELF10

Ask Experts

Have any Question? Ask Experts

Post Question

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