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: 11
        
A ball is thrown vertically upward with a  velocity u from the top of a tower.if it strikes the ground with velocity 3u, the time taken by the ball to reach the ground is
2 years ago

Answers : (3)

Nicho priyatham
625 Points
							
4u/g is the ans correct 
 
2 years ago
Nicho priyatham
625 Points
							
well it is so simple a=(V-U)/t
here a=-g v=-3u u=u 
find t
2 years ago
Mahin Tazbiya
15 Points
							
initial velocity = u =-u
final velocity = v = 3u
acceleration due to gravity = g
       v = u + gt
      3u = -u + gt
3u+u/g = t
4u/g = t
6 months ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies
  • Complete Physics Course - Class 12
  • OFFERED PRICE: Rs. 2,756
  • View Details


Course Features

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


  • Complete Physics Course - Class 11
  • OFFERED PRICE: Rs. 2,968
  • View Details

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