Test-Unit-6 Motion Test

Question 1

6. A softball pitcher throws a ball at 42 meters per second. If the batter is 18 meters from the pitcher, approximately how much time does it take for the ball to reach the batter?

Answer 1

6. D:0.43 seconds
   T=V/D
   Unit 6 Concept 1 notes pg.3

Question 2

11. Which statement about the movement of an object with zero acceleration could be true?

Answer 2

C: The object is moving at a constant speed

Unit 6 Concept 2 pg.12

Question 3

25. The velocity of an object must include

Answer 3

Speed and Direction

Unit 6 Concept 1 pg. 3

Question 4

27. Can the velocity of an object change when it’s speed is constant?

Answer 4

Yes because the speed can stay the same, but it can change direction
Unit6 Concept 1 pg.3

Question 5

29. Describe the motion of a biker at A,B and C as shown in the distance vs. Time graph

Answer 5

A:Constant Speed
B:Not in motion
C:Constant speed
Unit 6 Concept 1 pg.5

Question 6

39. Find the Velocity

Answer 6

Have the direction and speed when you are calculating for velocity
Unit 6 concept 1 pg.3