EASY
NDA & NA EE
IMPORTANT
Earn 100

Select the incorrect statement using the codes given below:

I. Power is a vector quantity.

II. Acceleration is a vector quantity.

III. An object resists the change in state of rest.

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Important Questions on Measurement, Motion and Force

HARD
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 35
A staircase has five steps each 10 cm high and 10 cm wide. What is the minimum horizontal velocity to be given to the ball, so that it hits directly the lowest plane from the top of the staircase? (Take, g=10 m s-2)
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 38
If an object undergoes a uniform circular motion, then its:
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 39
If d denotes the distance covered by a car in time t and s denotes the displacement by the car during the same time, then:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 40
An ant is moving on thin (negligible thickness) circular wire. How many coordinates do you require to completely describe the motion of the ant?
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 41
A car is moving at a uniform speed. However, its momentum is changing. Then, the car:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 42

The motion of a particle is given by a straight line in the graph given below drawn with displacement s and time t. Which one among the following statements is correct?

Question Image

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 43
An object is undergoing a non-accelerated motion. It's rate of change in momentum is
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Physics>Chapter 1 - Measurement, Motion and Force>Practice Exercise>Q 44
A motor vehicle is moving on a circle with a uniform speed. The net acceleration of the vehicle is: