[" A particle moves in the "x" -y plane according to the law,"x],[=at,y=at(1-kt)" where "a" and "k" are positive constants "],[" and "t" is time.The maximum value of "y'" is "]

A particle moves in the XY-plane according to the law x = kt, y = kt (1- alphat) , where k and alpha are positive constants and t is time. The trajectory of the particle is

A particle moves in the XY-plane according to the law x = kt, y = kt (1- alphat) , where k and alpha are positive constants and t is time. The trajectory of the particle is

A particle moves in the x-y plane according to the law x=at, y=at (1-alpha t) where a and alpha are positive constants and t is time. Find the velocity and acceleration vector. The moment t_(0) at which the velocity vector forms angle of 90^(@) with acceleration vector.

A particle moves in the x-y plane according to the law x=at, y=at (1-alpha t) where a and alpha are positive constants and t is time. Find the velocity and acceleration vector. The moment t_(0) at which the velocity vector forms angle of 90^(@) with acceleration vector.

A particle moves in the x-y plane according to the law x=at, y=at (1-alpha t) where a and alpha are positive constants and t is time. Find the velocity and acceleration vector. The moment t_(0) at which the velocity vector forms angle of 90^(@) with acceleration vector.

A particle moves in xy plane accordin to the law x=a sin w t and y=a (1- cos w t ) where a and w are costant . The particle traces.

A particle moves in xy plane accordin to the law x=a sin w t and y=a (1- cos w t ) where a and w are costant . The particle traces.