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10 Questions

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Physics: Displacement and Directions

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Questions and Answers

What is the initial velocity of the ball thrown from the top of the building?

15.0 m/s

20.0 m/s (correct)

10.0 m/s

25.0 m/s

At what height above the ground is the ball initially thrown from?

40.0 m

50.0 m (correct)

60.0 m

30.0 m

What is the maximum height reached by the ball during its trajectory?

20 m

30 m

40 m

50 m (correct)

How much time is needed for the ball to reach its maximum height?

$\frac{20}{3}$ s Signup and view all the answers

What is the time needed for the ball to return to the height from which it was thrown?

$\frac{40}{3}$ s Signup and view all the answers

When does the ball reach the ground after being thrown?

$20$ s Signup and view all the answers

What is the velocity of the ball at $t=5.00$ seconds?

$0$ m/s Signup and view all the answers

What type of motion does the ball exhibit initially?

Uniform acceleration motion Signup and view all the answers

What happens to the velocity of the ball as it reaches its maximum height?

It becomes zero Signup and view all the answers

How does the total flight time of the ball compare to half of its total flight time?

It is half Signup and view all the answers