Explain how the motion of an object can be described by its position, direction of motion, and speed with respect to some other object.
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Q 1/10
Score 0
Alex is writing down notes as he watches his friend Carla in a bicycle race. He makes the following notes. Which notes show that Carla’s bicycle is in MOTION?
30
2, 3, and 4
1, 2, and 5
1, 2, and 3
2, 3, and 5
Q 2/10
Score 0
The car is described as traveling east at 30 km/hr.
From which reference point in the diagram is the motion of the car MOST likely being described? (HINT- what do you know about reference points?)
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Tire
Bicyclist
Road Sign
Passenger in the car
10 questions
Q.
Alex is writing down notes as he watches his friend Carla in a bicycle race. He makes the following notes. Which notes show that Carla’s bicycle is in MOTION?
1
30 sec
7.P.1.1
Q.
The car is described as traveling east at 30 km/hr.
From which reference point in the diagram is the motion of the car MOST likely being described? (HINT- what do you know about reference points?)
2
30 sec
7.P.1.1
Q.
Isaac Newton discovered the three laws of motion. Which example BEST illustrates Newton’s third law of motion, which describes action and reaction forces?
3
30 sec
7.P.1.1
Q.
A student walking quickly while carrying an orange on his lunch tray stops suddenly. The orange will MOST likely roll off the tray due to
4
30 sec
7.P.1.1
Q.
A 60-kg man and a 25-kg boy, both on roller skates, push off of each other using their hands. Which of these describes the motion of the two people? (Hint- think about Newton's 2nd law)
5
30 sec
7.P.1.1
Q.
Which of the following is acceleration
6
30 sec
7.P.1.1
Q.
Which of these items would make the best reference point?
7
30 sec
7.P.1.1
Q.
A car travels down the road at a steady speed of 60 mph. How far will it travel in 6 hours?
8
30 sec
7.P.1.1
Q.
A car travels 150 miles in 5 hours, at what speed was it traveling?
9
30 sec
7.P.1.1
Q.
How long will it take a bike rider to travel 36 miles at a speed of 9 mph?