Question

Asked Oct 8, 2019

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. A stone is thrown from level zero at 30° above horizontal. It lands at the same level 20 m away.

a. What is the initial speed of the stone?

b. What is the maximum height that it reaches during the flight?

c. How long does the whole flight take?

Step 1

Given:

Angle at which stone thrown, θ = 30^{0}

Range of the stone = 20 m

Step 2

Range of the projectile is given by

Step 3

plug in the v...

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