please solve 5 numerical I was unable to do that:-
1 : A car is moving 100 m due east and the 25 m due west.
(a) What is the distance covered by the car?(b)What is it's Displacement
2: A person walks along the sides of a square field.Each side is 100m long. What is the maximum magnitude of Displacement of the person in any time interval?
3: In the hare-tortoise race the hair run for 2 min at a speed of 7.5 km/h, slept for 56 min and again ran for 2 min at a speed of 7.5 km/h. find the average speed of the hare in the race.
4: bus takes 8 hours to cover a distance of 320 km .what is the average speed of the bus.
5: The maximum speed of a train is 80 km per hour it takes 10 hours to cover a distance of 400 km. find the ratio of its maximum speed to its average speed.
hopes,
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Answer:
1-a :- the distance covered by the car is 125m.
b :- displacement = 100-25=75
2- 141.4m
third answer is given in the first photo.
4- I can't answer this question.
5- this answer is given in the second photo.
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