A bird sitting on a wire, flies, circles around and comes back to its – InterviewSolution

InterviewSolution

1.	A bird sitting on a wire, flies, circles around and comes back to its perch. Explain the total distance it traversed during its flight and its eventual displacement.
Answer» The total distance the bird has traversed is the length of the distance covered by circling, but the eventual displacement are the bird is zero as its initial and final position are one and the same.

Discussion

No Comment Found

Related InterviewSolutions

Why can a pace or a footstep not be used as a standard unit of length?
Give two example each of modes of transport used on land, water and air.
Fill in the blanks:i. Motion of a child on a swing is ...........ii. Motion of the needle of a sewing machine is .........iii. Motion of wheel of a bicycle is ..............
The height of a person is 1.65 m. Express it in cm and mm.
Give two examples of periodic motion.
A snail covers a distance of 100 metres in 50 hours. Calculate the average speed of snail in km/h.
Fill in the blanks:One metre is ……….. cm.Five kilometres is ………… m.The motion of a child on a swing is ……….The motion of the needle of a sewing machine is ………….The motion of the wheel of a bicycle is ……….
A scooterist covers a distance of 3 kilometres in 5 minutes. Calculate his speed in: (a) centimetres per second (cm/s) (b) metres per second (m/s) (c ) kilometres per hour (km/h)
A ball thrown by one player reaches the other in `2 s`. The maximum height attained by the ball above the point of projection will be about.A. `2.5 m`B. `5m`C. `7.5 m`D. `10m`
If a stone is thrown up 8 m perpendicularly and it falls in hand itself,a. What is the distance travelled by the stone when it is thrown up and what is the displacement?b. What is the distance when it fell in hand and what is the displacement?