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When an object moves with constant speed in a circular path, then which of the followings is false.

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Important Questions on Kinematics

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NDA & NA EE
IMPORTANT
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 3
If a ball is thrown at a velocity of 45 m s-1 in vertical upward direction, then what would be the velocity profile as a function of height? Assume g=10 m s-2.
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NDA & NA EE
IMPORTANT
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 4
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
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NDA & NA EE
IMPORTANT
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 5
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
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NDA & NA EE
IMPORTANT
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 6
A ball is dropped from a height of 19.6 m. The distance covered by it in the last second is
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NDA & NA EE
IMPORTANT
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 7
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
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 8
What does the speedometer of a vehicle read/measure
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NDA & NA EE
IMPORTANT
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 9
 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
Physics Crash Course NDA & NA EE>Chapter 3 - Kinematics>Exercise 1>Q 10
Out of the followings, which cannot be negative?