EASY
Earn 100

If a body has zero acceleration then which of the following statements about its velocity is true?
(a)It is constant
(b)It changes with time
(c)it is infinite
(d)All the above

50% studentsanswered this correctly
Important Questions on Moving Things People and Ideas
HARD
A particle of mass m is projected vertically and a it is a its top most point (at height ). It now explodes into two particles of equal mass. The first particle to hit the ground falls vertically and hits it in time . Find time taken by the other particle to hit the ground.

EASY
While teaching the topic on 'Motion and Time' to Class VII students, Savita gave examples of different kinds of motion to the students. Which one of the following examples was quoted by her incorrectly?

MEDIUM
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MEDIUM
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EASY
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EASY
What will be the body height if the mass given is and it reaches the ground after seconds?

EASY
is the equation for the representation of the fact that the acceleration is _____.

EASY
is the mathematical formula for which of the following?

EASY
If the particle has the velocity of initially and the final velocity is at , then what will be the constant acceleration at ?

EASY
When a body whose velocity is decreasing with time then the acceleration will act _____ to the velocity.

EASY
Which of the following options about acceleration is wrong?

EASY
Negative acceleration is termed as _____ in Kinematics.

EASY
If a body is dropped from a high tower and if the viscosity of the air is neglected then the motion is termed as _____.

EASY
Which of the following forces acts on a body when it is under free fall in a vacuum?

MEDIUM
Acceleration due to gravity does not depend on which of the following physical quantities?

EASY
We know when a body is under free fall motion the acceleration is constant and whose magnitude is _____ .

EASY
Which of the following options correctly depicts the unit of acceleration?

EASY
Which of the following is true about a body falling freely under the action of gravity?

