The velocity$-$time graph of a body has a negative slope. The body is undergoing
uniform acceleration
variable acceleration
uniform retardation
variable retardation
Ravi told his friend that his house is $1 \,km$ toward south from the main Post Office. Express displacement and the distance moved by the friend from the Post Office when he arrives at Ravi's house. Mention the reference point chosen by you.
Distinguish between terms distance and displacement.
The area under the velocity$-$time graph gives the value of
Identify what do the graphs shown below indicate ?
Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of $10\, ms^{-1}$. It implies that the boy is