Answers2026-2027 FBISD - Chemistry A OCTools, Technology, and Measurement

Speed and Velocity Answers

9 verified answers3 views
1
Free Preview

Which is an example of speed?

A
Cindy biked westward at 30 km/h.
B
A rock is to the left of a flowerpot.
C
A dog runs an average of 8 mph.
D
Leo lives 2 miles north of Andre.
2
Free Preview

Xavier is roller skating at 14 km/h and tosses a set of keys forward on the ground at 8 km/h. The speed of the keys relative to the ground is km/h.

Answer not available
3

Which formula is used to calculate average velocity?

A
V Subscript a v g Baseline = StartFraction x Subscript f Baseline minus x Subscript I Baseline over t Subscript f Baseline minus t Subscript i Baseline EndFraction
Option A
B
V Subscript a v g Baseline = StartFraction t Subscript f Baseline minus t sub I over x sub f minus x sub I
Option B
C
Option
Option C
D
v Subscript a v g Baseline = StartFraction t over d EndFraction
Option D
4

What does the x represent on a motion map?

A
reference point
B
total displacement
C
speed
D
velocity
5

Alana is skateboarding at 19 km/h and throws a tennis ball at 11 km/h to her friend Oliver who is behind her leaning against a wall. What is the speed of the tennis ball if someone was watching the exchange on the sidewalk?

A
8 km/hr
B
11 km/hr
C
15 km/hr
D
30 km/hr
6

Study the position-time graph for a bicycle.

Question illustration
A
The bicycle has speed but not velocity.
B
The bicycle is moving at a constant velocity.
C
The bicycle has a displacement of 3 m.
D
The bicycle is not in motion.
7

directionmagnitudetimemotion

A
direction
B
magnitude
C
time
D
motion
8

Ingrid is participating in a relay race. While jogging at 9 km/h, she tosses a relay stick at 16 km/h to her teammate, who is standing still.

A
8 km/h
B
9 km/h
C
16 km/h
D
25 km/h
10

Which three characteristics of an object are represented by a motion map?

A
velocity, length, time
B
acceleration, time, mass
C
mass, length, position
D
position, acceleration, velocity

Did you find these answers helpful?

More from this Course

Quiz
10 verified answers

Tools, Technology, and Measurement

Quiz
10 verified answers

Assessing Claims and Evidence

Quiz
10 verified answers

Speed and Velocity