A particle moves in the xy-plane so that its velocity vector for time is .Which one of the following statements is true about the particle when ?
A)The particle is speeding up.
B)The particle is slowing down.
C)The particle is at rest.
D)The speed of the particle is .

Question

​A particle moves in the xy​-plane so that its velocity vector for time  is  .Which one of the following statements is true about the particle when  ? ​
A)​The particle is speeding up. 
B)​​The particle is slowing down. 
C)​​The particle is at rest. 
D)​​The speed of the particle is .

Quizplus · Accepted Answer

The Answer of ​A particle moves in the xy​-plane so that its velocity vector for time  is  .Which one of the following statements is true about the particle when  ? ​
A)​The particle is speeding up. 
B)​​The particle is slowing down. 
C)​​The particle is at rest. 
D)​​The speed of the particle is .

​A Particle Moves in the Xy​-Plane So That Its Velocity

A Particle Moves in the Xy-Plane So That Its Velocity