When is an object in motion considered to be a point object ?
When is an object in motion considered to be a point object ?
The object in motion is considered to be a point object, if the distance it travels is very large as compared to the dimensions of the object.
Similar Questions
What can you say about the motion of an object whose distance time graph is
$(i)$ a straight line, parallel to the time axis ?
$(ii)$ a straight line passing through the origin making an angle with the time axis ?
What can you say about the motion of an object whose distance time graph is
$(i)$ a straight line, parallel to the time axis ?
$(ii)$ a straight line passing through the origin making an angle with the time axis ?
A train $100 \,m$ long is moving with a velocity of $60\, km h^{-1}$. Find the time it takes to cross the bridge $1\, km$ long.
A train $100 \,m$ long is moving with a velocity of $60\, km h^{-1}$. Find the time it takes to cross the bridge $1\, km$ long.
Why does (second)$^{2}$ occur in the unit of acceleration ?
Why does (second)$^{2}$ occur in the unit of acceleration ?
The graph given below is the distance$-$time graph of an object.
$(i)$ Find the speed of the object during first four seconds of its journey.
$(ii)$ How long was it stationary ?
$(iii)$ Does it represent a real situation ? Justify your answer.
The graph given below is the distance$-$time graph of an object.
$(i)$ Find the speed of the object during first four seconds of its journey.
$(ii)$ How long was it stationary ?
$(iii)$ Does it represent a real situation ? Justify your answer.
If the displacement$-$time graph for a particle is parallel to time axis, what is the velocity of the particle ?
If the displacement$-$time graph for a particle is parallel to time axis, what is the velocity of the particle ?