Explain how factors such as gravity, friction, and change in mass affect the motion of objects.
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Q 1/6
Score 0
A girl walked for 30 minutes. She noticed that she traveled farther in the first 15 minutes of her walk than in the second 15 minutes. What can she conclude about her walk?
120
Her average speed was faster during the first half of her walk.
She was walking at a constant speed.
She walked in two different directions.
Her average speed was faster during the first half of her walk.
Q 2/6
Score 0
Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?
120
ball with a mass of 5 kg
ball with a mass of 15 kg
ball with a mass of 20 kg
ball with a mass of 10 kg
6 questions
Q.
A girl walked for 30 minutes. She noticed that she traveled farther in the first 15 minutes of her walk than in the second 15 minutes. What can she conclude about her walk?
1
120 sec
5.P.1.2
Q.
Four solid balls, each with a different mass, are moving at the same speed. Which ball would require the most force to stop its motion?
2
120 sec
5.P.1.4
Q.
Which best describes the speed of a ball as it is thrown straight up into the air and comes back down?
3
120 sec
5.P.1.4
Q.
What can cause a moving object to increase its speed in a forward direction?
4
120 sec
5.P.1.1
Q.
If a car is moving backward along a road, can its speed be measured?
5
120 sec
5.P.1.2
Q.
A ball is kicked and rolls along a level field until it comes to a stop. What is most
responsible for the ball coming to a stop?