Speed & Velocity - Skyndipróf
- 1. ________ is a unit of speed
A) kg
B) s
C) m/s
D) hr
- 2. The speed at any instant of time is known as
A) Instantaneous speed
B) Average speed
C) Acceleration
D) Velocity
- 3. If the total distance of 750 m is covered in a time of 25s, the average speed is________.
A) 3,974 mph
B) 3 m/s
C) 30 m/s
D) 30 mph
- 4. _______ describes how fast something is going, whereas, _______ describes how fast something is going and in a certain direction.
A) Rate, speed
B) Speed, acceleration
C) Rate, velocity
D) Speed, velocity
- 5. Which of the following is a measure of velocity?
A) 30 South
B) 30 m/s, South
C) 30 s
D) 30 m/s
- 6. If a person walked at 2 m/s for 12 s he/she would travel a distance of _______.
A) 4m
B) 6m
C) 24m
D) none of these answers
- 7. How long would it take to travel 50 km traveling at a speed of 10 km/hr?
A) 50 hours
B) 3 hours
C) 5 hours
D) 1 hour
- 8. The ________ of a distance versus time graph shows speed.
A) none of these answers
B) origin
C) y-intercept
D) slope
- 9. The SI unit for speed is the
A) m/s
B) in/hr
C) none of these answers
D) cm/min
- 10. How far would you travel moving at 12 m/s for 3 minutes?
A) 2160 m
B) 36.0 m
C) 40 m
D) 36.0 miles
|
Nemendur sem tóku þetta próf tóku einnig :