Test- Unit 6 Motion Flashcards
1
Q
- An object in motion must be undergoing a change of
A
position
Unit 6 concept 1 pg. 2
2
Q
- Ben is exercising his pony in a large, oval track. The pony is trotting at a constant speed of 10m/s around the track. Which statement can be made about the pony’s motion?
A
The pony is accelerating
Unit 6 concept 2 pg. 11
3
Q
- The velocity of an object must include both a _________ and a direction.
A
speed
Unit 6 concept 1 pg. 3
4
Q
- Describe the motion if a biker at A, B, and + as shown by the distance vs. time Graph 1.
A
A: constant speed
B: not moving
C: constant speed (but slower than part A)
Unit 6 concept 1 pg.5
5
Q
- A boat is traveling at 43.2 km/hr. It then goes down a faster part of the river and is now going 144km/hr which gave the boat an acceleration of 25.2 km/hr^2 . How long did it take the boat to reach its new speed?
A
4hrs
Unit 6 concept 1 pg.3
6
Q
- A competitive go cart driver is traveling at 32 m/s. He sees a caution flags go up, so he slows at a rate of -1.5 m/s^2 in 10.8 s, what is his final velocity?
A
15.8 m/s FORWARDS
Unit 6 concept 1 pg. 3
