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dropped objects

Authored by bruce toscani

Physics

9th - 12th Grade

Used 13+ times

dropped objects
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11 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

If a freely falling object were somehow equipped with a speedometer, its speed reading would increase each second by 

about 5 m/s.

about 9.8 m/s.

about 15 m/s.
a rate that depends on its initial speed.

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

What is the velocity of a ball that has been dropped off a cliff after 1 , 2, 3, 4, and 5 seconds? (assume g is rounded to 10 m/s2)?. 

10, 20, 30, 40, 50 m/s
5, 10, 15, 20, 25 m/s
5, 20, 45, 80,125 m
10,10,10,10,10 m/s

3.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Free fall is any motion of a body where ____ is the only force acting upon it.

body attraction

tension

gravity

velocity

4.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

Media Image

Two rocks with different size and mass are dropped from the same height. Which of the rock will reach the ground first?

greater rock

smaller rock

both reach the ground at the same time

5.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

If an object is in free fall for three seconds, how fast will it be falling at the end of its motion?

vf= gt

9.8 m/s

19.6 m/s

29.4 m/s

39.2 m/s

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

A pumpkin is dropped from a 35 m building. What is its initial velocity (vi)?

9.8 m/s2
35 m
0 m/s
9.8 m/s

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

An object falls from a high building. Ignoring air resistance, what will its velocity be after 6 seconds of falling?

vf=gt

9.8 m/s

58.8 m/s

6 m/s

8 m/s

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