2, 3, 4 , 5 and 6 1. A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15m above the edge and then falls down to the bottom of the cliff 35 m below the cliff. What is thetraveled distance of the rock?А. 30 mВ. 35 mC. 50 mD. 65 m2. A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15m above the edge and then falls down to the bottom of the cliff 35 m below the cliff. What is thedisplacement of the rock?А. 15 mВ. 35 mC. 50 mD. 65 m3. A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after itwas dropped. What is the speed of the pebble just before it hits the ground?C. 60 m/sA. 20 m/sB. 40 m/sD. 80 m/s4. A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after itwas dropped. What is the height of the cliff?A. 20 m5. A marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontalfloor. The marble lands on the floor 5 m away from the launcher. How long did the marble stay inВ. 40 mC. 60 mD. 80 mthe air?A. 0.1 sB. 0.2 sC. 0.3 sD. 0.4 s6. A marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontalfloor. The marble lands on the floor 5 m away from the launcher. What is the initial speed of themarble?A. 5 m/sB. 10 m/sC. 15 m/sD. 25 m/s

Given data: Rock thrown straight upward Maximum height reached = 15 above the edge of cliff Falls…

E A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15 m above the edge and then falls down to the bottom of the cliff 35 m below the cliff. What is the displacement of the rock? А. 15 m В. 35 m C. 50 m D. 65 m

E A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15 m above the edge and then falls down to the bottom of the cliff 35 m below the cliff. What is the displacement of the rock? А. 15 m В. 35 m C. 50 m D. 65 m

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter4: Motion In Two Dimensions

Section: Chapter Questions

Problem 4.75AP: A World War II bomber flies horizontally over level terrain with a speed of 275 m/s relative to the...

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Concept explainers

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.

Question

2, 3, 4 , 5 and 6

1. A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15
m above the edge and then falls down to the bottom of the cliff 35 m below the cliff. What is the
traveled distance of the rock?
А. 30 m
В. 35 m
C. 50 m
D. 65 m
2. A rock is thrown straight up from the edge of a cliff. The rock reaches the maximum height of 15
m above the edge and then falls down to the bottom of the cliff 35 m below the cliff. What is the
displacement of the rock?
А. 15 m
В. 35 m
C. 50 m
D. 65 m
3. A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it
was dropped. What is the speed of the pebble just before it hits the ground?
C. 60 m/s
A. 20 m/s
B. 40 m/s
D. 80 m/s
4. A student drops a pebble from the edge of a vertical cliff. The pebble hits the ground 4 s after it
was dropped. What is the height of the cliff?
A. 20 m
5. A marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontal
floor. The marble lands on the floor 5 m away from the launcher. How long did the marble stay in
В. 40 m
C. 60 m
D. 80 m
the air?
A. 0.1 s
B. 0.2 s
C. 0.3 s
D. 0.4 s
6. A marble launcher shoots a marble horizontally from the height of 0.2 m above a horizontal
floor. The marble lands on the floor 5 m away from the launcher. What is the initial speed of the
marble?
A. 5 m/s
B. 10 m/s
C. 15 m/s
D. 25 m/s

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