(a) What happens to the passengers travelling in the bus when the bus takes a sharp turn ? Give reasons for your answer. (b) Why are road accidennts at high speeds very much worse than road accidents at low speeds ?
Why does a motorcyclist moving along a level curve at high speed have more than a cyclist moving along the same curve at low speed?
After travelling 200 km a train met with an accident and its speed became 4/5th of its actual speed and reached 45 minutes late. If this accident had happened after 40 more kms the train would have reached the station 30 minutes late. Find out the distance and speed of train.
After travelling a distance of 50 km train meets with an accident and its speed becomes 3/4th of its actual speed and reaches 35 minutes late. If this accident had occurred after travelling 24 km more train would have reached the station 25 minutes late. Find out the distance and speed of train.
High speed winds are accompanied by :
LAKHMIR SINGH & MANJIT KAUR-MODEL TEST PAPER 2-SECTION B