Have an account?
Skip to Content
Build your own quiz
Suggestions for you
10 questions
Show Answers
See Preview
- 1. Multiple Choice
Using g = -10 m/s2:
A ball is tossed up from the ground at a speed of 40 m/s. How many seconds does it take to get to the top of its arc?
2
4
6
8
- 2. Multiple Choice
Using g = -10 m/s2:
A ball is tossed up from the ground at a speed of 40 m/s. What will its velocity be after 3 seconds?
30 m/s
10 m/s
0 m/s
-20 m/s
-50 m/s
- 3. Multiple Choice
nik nazim is standing on the top observation deck of the Eiffel Tower in Paris at a height of 300 meters. He drops his cell phone. How fast will the phone be traveling when it hits the ground? Ignore the effect of air resistance.
9.8 m/s
76.68 m/s
149.76 m/s
46.99 m/s
- 4. Multiple Choice
Heavier objects free fall faster than lighter objects.
True
False
- 5. Multiple Choice
What happens to the velocity of a ball as it is dropped off a cliff?It decreases at a uniform rateIt increases at a uniform rateIt is constantIt increases at a non-uniform rate - 6. Multiple Choice
Which of the following graphs best represents free fall motion?
- 7. Multiple Choice
Consider a heavy and a light person jumping together with same-size parachutes from the same altitude. Who will reach the ground first? (in NON-freefall)
Light person
Heavy person
Both will reach at the same time.
- 8. Multiple ChoiceA ball is thrown upwards and caught when it comes back down. In the absence of air resistance, the speed of the ball when caught would beless than the speed it had when thrown upwards.more than the speed it had when thrown upwards.the same as the speed it had when thrown upwards.
- 9. Multiple ChoiceA freely falling object starts from rest. After falling for 6 seconds, it will have a speed of about:6m/s30m/s60m/s300m/s
- 10. Multiple Choice
A baseball is thrown up into the air. What happens to the velocity as the ball rises in the air?
the velocity increases
the velocity decreases
the velocity remains constant
- Answer choicesTagsAnswer choicesTags