based on motion under gravity
Asked by | 3rd Dec, 2008, 03:34: PM
Expert Answer:
Let the height of tower be h.
We have:
h=1/2gt2
and h-20=1/2g(t-1)2
solving:
20=1/2g(2t-1)
hence ,t=20/g+ 1
and h=1/2g(20/g+1)2
Answered by | 4th Dec, 2008, 12:10: PM
Related Videos
Kindly Sign up for a personalised experience
- Ask Study Doubts
- Sample Papers
- Past Year Papers
- Textbook Solutions
Sign Up
Verify mobile number
Enter the OTP sent to your number
Change