CONCEPTUAL REVIEW TEST

 a. Speed and distance are direction aware. 

               b. Velocity, displacement, and acceleration are scalar quantities.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. An object is accelerating when it speeds up, slows down, or changes direction.

               b. A positive acceleration is also known as deceleration.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. If an object has zero velocity, it follows that it has zero acceleration.

               b. If an object has zero acceleration, it follows that it has also zero velocity.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. A body is accelerating if it has both changing speed and direction.

               b. A car traveling at a constant speed and direction is accelerating.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. A car traveling at a constant velocity is accelerating.

               b. A car changing lanes at a constant speed is accelerating.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. A car speeding up in an effort to beat the red light is accelerating.

               b. A car at rest is not accelerating.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. A car going around Fuente circle at a constant speed is accelerating.

               b. A car slowing down while making a left turn is accelerating.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. If a car moves with constant velocity, it also moves with constant speed.

               b. If a car moves with constant speed, it also moves with constant velocity.

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. speed and distance are direction aware

               b. displacement, acceleration, and velocity are scalar quantities

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false

a. the slope of displacement-time graph will give us the acceleration of the object

               b. the slope of velocity-time graph will give us the velocity of the object

• the 1^st statement is true, the 2^nd statement is false          

• the 1^st statement is false, the 2^nd statement is true

• both statements are true

• both statements are false