in th Which dotted line best represents the path of horizontally from a bow at a speed of 20 meter per second, as shown in the following diagram. 24 meters per second from the top of a cliff. 77. A ball rolls down following diagram. the ball after leaving the ramp? 78. Above a flat horizontal plane, arrow A is shos A second arrow B is dropped from the same height and at the same instant as A is fired. B. Horizontal, plane Compare the amount of time A takes to strike the plane to the amount of time B takes to strike the plane. [Neglect friction.] 79. A rock is thrown horizontally from the top of a cliff at 12 meters per second. Calculate the tine required for the rock to fall 45 meters vertically- 0. A ball is thrown horizontally at a speed of If the ball hits the ground 4.0 seconds latel, approximately how high is the cliff? (1) 6.0 m (2) 39 m (3) 78 m (4) 96 m
in th Which dotted line best represents the path of horizontally from a bow at a speed of 20 meter per second, as shown in the following diagram. 24 meters per second from the top of a cliff. 77. A ball rolls down following diagram. the ball after leaving the ramp? 78. Above a flat horizontal plane, arrow A is shos A second arrow B is dropped from the same height and at the same instant as A is fired. B. Horizontal, plane Compare the amount of time A takes to strike the plane to the amount of time B takes to strike the plane. [Neglect friction.] 79. A rock is thrown horizontally from the top of a cliff at 12 meters per second. Calculate the tine required for the rock to fall 45 meters vertically- 0. A ball is thrown horizontally at a speed of If the ball hits the ground 4.0 seconds latel, approximately how high is the cliff? (1) 6.0 m (2) 39 m (3) 78 m (4) 96 m
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter4: Forces In One Dimension
Section4.1: Force And Motion
Problem 2PP
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please help with questions 77,78,79 and 80 altogether please i’m begging
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