EASY
NDA & NA EE
IMPORTANT
Earn 100

A man travels 3 m due north, then turns at 90° and travels 4 m due east. The magnitude of the displacement of the man is

50% studentsanswered this correctly

Important Questions on Kinematics

EASY
NDA & NA EE
IMPORTANT
When a ball is thrown up vertically with a velocity v0 it reaches a height h. If one wishes to triple the maximum height, then the ball should be thrown with a velocity of
EASY
NDA & NA EE
IMPORTANT
A ball is dropped from a height of 19.6 m. The distance covered by it in the last second is
EASY
NDA & NA EE
IMPORTANT
The particle is uniformly accelerated with an acceleration of 8 m s-2 for 5 second. If it starts from rest, then the displacement of this particle in the last ls will be
EASY
NDA & NA EE
IMPORTANT
What does the speedometer of a vehicle read/measure
EASY
NDA & NA EE
IMPORTANT
 An athlete completes a circular track of radius 70 metres in 20 s. The average velocity of the athlete is 
EASY
NDA & NA EE
IMPORTANT
Out of the followings, which cannot be negative?
EASY
NDA & NA EE
IMPORTANT

A fly is in rectilinear motion as described by the graph. The average speed of the fly is

Question Image

EASY
NDA & NA EE
IMPORTANT
If a particle's position is given by x=4-12t+3t2 where t is in the seconds and x in meters. What is its velocity at t=1s? Whether the particle is moving in positive x direction or negative x direction?