A rock is thrown horizontally and to the right from the top of a hill that...

Question

Question

A rock is thrown horizontally and to the right from the top of a hill that is 309.8 ? high. The rock lands 37.9 ? from the base of the hill.

(A) Determine the speed of the rock the instant it left the hand of the thrower.

(B) Determine the horizontal and vertical components of the rock’s velocity the instant that it strikes the ground.

(C) Determine the magnitude of the rock’s velocity the instant it strikes the ground.

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

A rock is thrown horizontally from the top of a building with a velocity 12.2m/s the...

A rock is thrown horizontally from the top of a building with a velocity 12.2m/s the rock lands on the ground 103.0m from the edge of the building what is the height of the building? what is the rock's velocity just before hitting the ground?
A rock Is thrown horizontally with a speed of 17 m/s from a vertical cliff of...

A rock Is thrown horizontally with a speed of 17 m/s from a vertical cliff of helght 31 m (a) How long does it take to reach the horizontal ground below? 2.515 (b) How far wll It land from the base of the cllff? 42.759 (c) What is the velocity (magnitude and direction counterclockwise from the +x-axis, which is the initial horizontal direction in which the rock was thrown) of the rock just before it hits the ground? Magnitude 29...
A stone is thrown horizontally at a speed of 5.0 m/s from the top of a...

A stone is thrown horizontally at a speed of 5.0 m/s from the top of a cliff 79.3 m high. (a) How long does it take the stone to reach the bottom of the cliff? (b) How far from the base of the cliff does the stone hit the ground? (c) What are the horizontal and vertical components of the stone's velocity just before it hits the ground? m/s (vertical) m/s (horizontal)

A ball is thrown horizontally from the top of a 60.0-m building and lands 110.0 m...

A ball is thrown horizontally from the top of a 60.0-m building and lands 110.0 m from the base of the building. Ignore air resistance. (a) How long is the ball in the air? (b) What must have been the initial horizontal component of the velocity? (c) What is the vertical component of the velocity just before the ball hits the ground? (d) What is the velocity (including both the horizontal and vertical components) of the ball just before it...
A rock is thrown horizontally with a speed of 20 m/s from a vertical cliff of...

A rock is thrown horizontally with a speed of 20 m/s from a vertical cliff of height 25 m. What is the velocity (magnitude and direction counterclockwise from the +x-axis, which is the initial horizontal direction in which the rock was thrown) of the rock just before it hits the ground? Magnitude - Direction - degrees
A ball is thrown horizontally from the top of a 61.5-m building and lands 112.8 m...

A ball is thrown horizontally from the top of a 61.5-m building and lands 112.8 m from the base of the building. Ignore air resistance. (Assume the ball is thrown in the +x direction and upward to be in the +y direction.) (a) How long (in s) is the ball in the air? s (b) What must have been the initial horizontal component of the velocity (in m/s)? (Indicate the direction with the sign of your answer.) m/s (c) What...

A ball is thrown horizontally from the top of a 55.0-m building and lands 106.8 m...

A ball is thrown horizontally from the top of a 55.0-m building and lands 106.8 m from the base of the building. Ignore air resistance. (Assume the ball is thrown in the +x direction and upward to be in the +y direction.) How long (in s) is the ball in the air? s (b) What must have been the initial horizontal component of the velocity (in m/s)? (Indicate the direction with the sign of your answer.) m/s (c) What is...
1. A rock thrown horizontally with an initial speed of 8.0 m/s from the top of...

1. A rock thrown horizontally with an initial speed of 8.0 m/s from the top of a tall building lands 24 m from the base of the building. How tall is the building? Ans: 44m
A ball is thrown horizontally from the top of a 57 m vertical cliff and lands...

A ball is thrown horizontally from the top of a 57 m vertical cliff and lands 92 m from the base of the cliff. What is the vertical component of the velocity of the ball just before it hits the ground?

A marble is thrown horizontally with a speed of 10.2 m/s from the top of a...

A marble is thrown horizontally with a speed of 10.2 m/s from the top of a building. When it strikes the ground, the marble has a velocity that makes an angle of 76 ° with the horizontal. From what height above the ground was the marble thrown?