Account for the following
$(a)$ Name the quantity which is measured by the area occupied below the velocity$-$time graph.
$(b)$ An object is moving in a certain direction with acceleration in the perpendicular directions.
$(c)$ Under what condition is the magnitude of average velocity of an object equal to its average speed ?
$(d)$ An example of uniformly accelerated motion.
$(e)$ A body is moving along a circular path of radius
$(r)$. What will be the distance and displacement of the body when it completes half revolution ?
Account for the following
$(a)$ Name the quantity which is measured by the area occupied below the velocity$-$time graph.
$(b)$ An object is moving in a certain direction with acceleration in the perpendicular directions.
$(c)$ Under what condition is the magnitude of average velocity of an object equal to its average speed ?
$(d)$ An example of uniformly accelerated motion.
$(e)$ A body is moving along a circular path of radius
$(r)$. What will be the distance and displacement of the body when it completes half revolution ?
$(a)$ Distance.
$(b)$ Motion of satellite or motion along a circular path.
$(c)$ When distance and displacement are equal.
$(d)$ The motion of a freely falling body.
$(e)$ Distance $=2 \pi r,$ Displacement $=2 r$.
Similar Questions
$(a)$ What is acceleration ? Write its $SI$ unit.
$(b)$ Draw velocity-time graph, when an object has
$(i)$ uniformly accelerated velocity
$(ii)$ uniformly retarded velocity.
$(a)$ What is acceleration ? Write its $SI$ unit.
$(b)$ Draw velocity-time graph, when an object has
$(i)$ uniformly accelerated velocity
$(ii)$ uniformly retarded velocity.
A boy hits a football high up into the air. He runs and catches the football before it hits the ground. Which of the two, the boy or the football has had greater displacement ?
A boy hits a football high up into the air. He runs and catches the football before it hits the ground. Which of the two, the boy or the football has had greater displacement ?
What is velocity$-$time graph ? State how it can be used to find
$(i)$ the acceleration of a body,
$(ii)$ the displacement of the body,
$(iii)$ the distance travelled in a given time.
What is velocity$-$time graph ? State how it can be used to find
$(i)$ the acceleration of a body,
$(ii)$ the displacement of the body,
$(iii)$ the distance travelled in a given time.
What is the average velocity of a particle when it returns to the starting point ? Can its average speed be zero ?
What is the average velocity of a particle when it returns to the starting point ? Can its average speed be zero ?
A truck running at $90\, km h ^{-1}$ is brought to rest over a distance of $25\, m$. Calculate the retardation and time for which brakes are applied.
A truck running at $90\, km h ^{-1}$ is brought to rest over a distance of $25\, m$. Calculate the retardation and time for which brakes are applied.