Design a simple experimental investigation that tests the effect of force on an object
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Q 1/3
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?
60
ball with a mass of 10 kg
ball with a mass of 5 kg
ball with a mass of 15 kg
ball with a mass of 20 kg
Q 2/3
Score 0
Which BEST describes the speed of a ball as it is thrown straight up into the air and comes back down?
60
The ball goes slower and slower as it goes up, stops, and then goes faster
and faster as it comes down.
The ball goes up at a constant speed, stops, then comes down at a constant
speed.
The ball goes up at a constant speed, stops, and increases speed as it comes
down.
The ball goes slower and slower as it goes up, stops, and then comes down
at a constant speed.
3 questions
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?
1
60 sec
5.6d
Q.
Which BEST describes the speed of a ball as it is thrown straight up into the air and comes back down?
2
60 sec
5.6d
Q.
A student uses a rubber band to launch the four objects shown in the table.
If the student pulls the rubber band back the same amount each time, which object will MOST LIKELY move the fastest when launched?
