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  horizontally  with a speed of 2p m/s from a tall  tower , the  tangential  acceleration  after  2  seconds  is (take g=10 m/s2) 
29 days ago

Answers : (1)

Vikas TU
7651 Points
							
Hiii 
Here uy = 0 
t = 2 second 
ay = 10 m/s^2
vy = ?
vy = uy + at
vy = 20 m/s
so magitude of tangential acceleration is vector sum of x and y component of velocity 
so, Vt = sqrt ( 400 + 400)
Vt = 20root2 
Caution : I have considered horizontal velocity as 20 m/s
 
27 days ago
Think You Can Provide A Better Answer ?
Answer & Earn Cool Goodies


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