EASY
Earn 100

If a body has zero acceleration then which of the following statements about its velocity is true?

50% studentsanswered this correctly

Important Questions on Moving Things People and Ideas

HARD
A particle of mass m is projected vertically and a t=0 it is a its top most point (at height H). It now explodes into two particles of equal mass. The first particle to hit the ground falls vertically and hits it in time T. 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
The initial speed of a runner is 100m/s and final speed is 20m/s. The length of the track is 100 m. Find the acceleration achieved by the runner _____.
MEDIUM
A feather of 5 gm and rod of 10 gm have same kinetic energies. Which statement about the linear momentum of both objects is correct?
EASY
Acceleration is a vector unit same as velocity where velocity could change its magnitude or direction, or both therefore change in acceleration can be noticed in its _____.
EASY
What will be the body height if the mass given is 3kg and it reaches the ground after 5 seconds?
EASY
v=v0+v2 is the equation for the representation of the fact that the acceleration is _____.
EASY
a(t)=ddtv(t) is the mathematical formula for which of the following?
EASY
If the particle has the velocity of 6ms initially and the final velocity is 8ms at t=0, then what will be the constant acceleration at t=1?
EASY
When a body whose velocity is decreasing with time then the acceleration will act _____ to the velocity.
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 _____ m/s2.
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?