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CAST 5

Posljednje ažuriranje about 7 hours ago

2 questions

The figure shows a ramp with four labeled positions. A student releases a marble from the four positions. The marble rolls down the incline onto a horizontal surface where it collides with a stopper and sticks to it.

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The student tests how far the stopper moves as the marble is released from the different positions on the ramp. The results are shown in the figures.

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1

Pitanje 1

1.

When released from which position was the marble moving the fastest upon colliding with the stopper?

A. position 1

B. position 2

C. position 3

D. position 4

1

Pitanje 2

2.

Based on the evidence provided, choose the phrase from the menu that best explains what happened.

The faster the marble is going,