M Force and Motion LT3 Quiz
Con il contributo di:
Pohly
- 1. What is the formula for calculating speed?
A) Time/Volume
B) Distance/Area
C) Distance/Time
- 2. What is the speed of a toy car that travels 5 meters in 6 seconds?
A) .30 m/s
B) 1.1 m/s
C) .833 m/s
- 3. A kangaroo jumps 20 meters in 5 minutes, what is his average speed?
A) 15 m/s
B) 100 m/s
C) 4m/m
- 4. It took Mary 23 minutes to drive to the store, which is 15 miles away. What is Mary’s average speed?
A) .65 m/m
B) 8 m/s
C) 38 m/s
- 5. A cockroach can travel 5.5 meters in 4 seconds. How fast does the cockroach travel?
A) 1.375 m/s
B) 1.5 m/s
C) 9.5 m/s
- 6. It took a tortoise 2 hours to travel 4.6 kilometers. What was the speed of the tortoise?
A) 2.6 km/h
B) 6.6 km/h
C) 2.3 km/h
- 7. The rate at which an object moves is?
A) Motion
B) Time
C) Speed
- 8. When an object changes position in relation to a reference point over a period of time, the object is?
A) Stopped
B) In motion
A) Stationary point in relation to a moving object
B) The rate an object travels over a distance
C) A push or a pull
- 10. The force that results from combining all of the forces exerted on an object is?
A) Acceleration
B) Velocity
C) Net Force
- 11. The SI unit for force is
A) Kilometers (Km)
B) Grams (g)
C) Newton (N)
- 12. What is the total net force?
A) 75 N
B) 125 N
C) 0 N
- 13. What direction is the total net force moving?
A) right
B) left
C) up
- 14. What is the total net force?
A) 20 N
B) 4N
C) 24 N
- 15. A student who was training for a cross country race jogged for 2.0 hours and covered a distance of 14.0 kilometers.
What was the average speed of the student?
A) 1.5 km/h
B) 13.0 km/hr
C) 7.0 km/hr
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