(1
)
Incorrect
Correct
(a
)
Alice are feeling bored and drowsy
while sitting on the river bank with
her older sister, who was read a book with
no pictures or conversations. She then notice
a white rabbit wear a waistcoat and
(d)
(f)
pocket watch, talk to itself as it
ran past. She follow it down a
rabbit hole, but suddenly fall a long way
to a curious hall with many locked doors,
(2)
Incorrect
Correct
(a)
A hawker is a person who moved
(b)
from one place to another and sold
goods, by shouted on the streets.
(C)
Answers
Explanation:
6. A train travels some distance with a speed of 30 km/h and returns with a speed of 45 km/h . Calculate the average speed of the train .
7. A train 100 m long moving on a straight level track passes a pole in 5 s . Find (a) the speed of the train (b) the time it will take in to cross a bridge 500 m long .
8. A car travels along a straight lion for first half time with speed 40 km/h and the second half time with speed 60 km/h. find the average speed of the car.
9. A body starts rolling over a horizontal surface with an initial velocity of 0.5 m/s² . Due to friction , its velocity decreases at the rate of 0.05 m/s² . How much time will it take for the body to stop ?
10. A car travelling at 36 km/h speed upto 72 km/h in 5 second. what is it acceleration ? If the same car stops in 20 second , what is the retardation ?