Question

to 36 ms in 8 seconds. What is the
2. A motorcycle moving at 16 ms comes to a halt in 4 seconds. Find the acceleration.
(Ans.2 ms]
3. Find the time taken by a train moving at a 80 km/h to cover 600 km.
(Ans-4ms
Ans.7.5h
4. A body starts from rest with an acceleration of 3 ms. What will be its velocity a
6 seconds?
[Ans. 18
5. Rajdhani Express leaves New Delhi at 4:30 pm and reaches Vadodara that is at a di
of 1000 km at 3:30 am the next day. Find its speed.
Ans.92
6. A ball dropped from the top of a building reaches ground in 6 seconds. Find th
[Ans.
with which it will hit the ground if value of g is 9.8 ms.
7. A car increases its speed from 10 ms 'to 30 ms with an acceleration of 5 ms?
time taken by the car to do so?
[An
8. A motorcyclist applies brakes with a retardation of 3 ms and comes
reconds. What was the speed at which he was driving?​

Answer 1

Answer:

Given that 2/3of one part os equal to 2/5 of the other part. = > x = 45. Then the other part will be 120 - 45 = 75. Therefore the two parts are 45 and 75.