Let , gives the position of moving body at time .For show whether particle moving forward, backward or neither from position time graph.(Where in meters and in seconds.)
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The velocity function gives the velocity of helicopter at time . At , is the helicopter moving forward, backward or neither? Show this using the velocity time graph.
Let gives the position of particle with in meters and in seconds. Find whether particle speeding up, speeding down or neither at seconds.
The position of a moving particle is defined by the function where the position is measured in meters, and the time is measured in seconds, . Find the instantaneous velocity and acceleration of that particle at .
. At 
where the position 
is measured in meters, 
and the time is measured in seconds, 
. Find the instantaneous velocity and acceleration of that particle at 
.