a) the place where the rock lands. b) the velocity of the rock (magnitude and direction) just before it lands. Consider a rock that is thrown off a bridge of height 68 m at an angle 8 = 21° with respect to the horizontal as shown in the figure below. If the initialspeed the rock is thrown is 15 m/s, find the following quantities.VoBridgeyx

Name: a) the place where the rock lands. b) the velocity of the rock (magnit
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Description: a) the place where the rock lands. b) the velocity of the rock (magnitude and direction) just before it lands. Consider a rock that is thrown off a bridge of height 68 m at an angle 8 = 21° with respect to the horizontal as shown in the figure below.

Write the horizontal component of the initial velocity.Write the vertical component of the initial…

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Consider a rock that is thrown off a bridge of height 68 m at an angle = 21° with respect to the horizontal as shown in the figure below. If the initial speed the rock is thrown is 15 m/s, find the following quantities. Vo Bridge x

Consider a rock that is thrown off a bridge of height 68 m at an angle = 21° with respect to the horizontal as shown in the figure below. If the initial speed the rock is thrown is 15 m/s, find the following quantities. Vo Bridge x

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section6.1: Projectile Motion

Problem 4PP

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Newton's First Law of Motion

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a) the place where the rock lands.

b) the velocity of the rock (magnitude and direction) just before it lands.

Consider a rock that is thrown off a bridge of height 68 m at an angle 8 = 21° with respect to the horizontal as shown in the figure below. If the initial
speed the rock is thrown is 15 m/s, find the following quantities.
Vo
Bridge
y
x

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Step 1: Components of initial velocity

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Step 2: Second kinematic equation in the vertical direction

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Step 3: Second kinematic equation in the horizontal direction

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Step 4: Components of final velocity

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Step 5: Magnitude and direction of final velocity

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