Related Questions
A body is moving along the circumference of a circle of radius '' and completes half of the revolution. Then the ratio of its displacement to distance is
A particle moves along a semicircular path of radius 5 m from point A to point B. What is the magnitude of its displacement?
5 m
10 m
15.7 m
0 m
A car travels 4 km East, then 3 km North. What is the magnitude of its displacement?
7 km
5 km
1 km
12 km
An object moves in a circle of radius 5 m. After one complete revolution, what is its displacement?
5 m
10 m
31.4 m
0 m
A particle moves along a trajectory defined by and , where and are in meters and is in seconds. What is the magnitude of the displacement of the particle between and seconds?
2*sqrt(5)
4*sqrt(5)
6*sqrt(5)
8*sqrt(5)
The three initial and final position of a man on the x-axis are given as (i) (-8m,7m) (ii) (7m,-3m) and (iii) (-7m,3m) Which pair gives the negative displacement
(i)
(ii)
(iii)
(i) and (iii)
An insect moves , and vertically up. Displacement covered by insect is
Can displacement be negative?
Yes
No
Only if distance is negative
Only in two dimensions
Consider the motion of the tip of the minutes hand of a clock. In one hour
I. The displacement is zero
II. The distance covered is zero
III. The average speed is zero
IV. The average velocity is zero
I and II
II and III
I and IV
III and IV
A person moves 30 m north and then 20 m towards east and finally in south-west direction.
The displacement of the person from the origin will be
10 m along north
10 m along south
10 m along west
Zero