A bus running at a speed of 20kmph applies brakes and stops after 1o seconds what is the retardation?
Asked by Shreeya
| 8th May, 2012,
07:51: PM
Expert Answer:
Change in speed=0-20 = 20kmph = 20000/3600 m/sec = 50/9 m/sec
time taken = 10sec
acceleration = change in speed / time taken
= 50/90 = 5/9 m/sec/sec
Answered by
| 8th May, 2012,
08:40: PM
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