You throw a rock off a tall building of height h with speed vi and angle θ. How fast is the rock going when it hits the ground? Only use variable (no numbers). What happens to your answer if you change θ? Explain your reasoning.
You throw a rock off a tall building of height h with speed vi and angle...
Hello! any help is appreaciated, thank you! You throw a rock off a tall building of height h with speed vi and angle θ. How fast is the rock going when it hits the ground? Only use variable (no numbers). What happens to your answer if you change θ? Explain your reasoning
From the top of a 20 m tall building (its a two story building) you throw a rock, releasing it at a height level with the top of the building and with the rock going 6.0 m/s at 30 ° below the horizon- tal. What is the y-component of the velocity of the rock when it reaches a speed of 12 m/s, and how high above the ground is it at that instant? Answer is -11m/s and 14 m, but...
A rock is thrown up from the edge of a tall building. the rock reaches its maximum height 1.os after being thrown. then, when it goes down, the rock hits the ground 9.0s after being thrown. how fast is the rock thrown? what would be the maximum height above the build, which would the rock reach? what is the height of the building?
A rock is thrown with an initial speed v0 from the top of a building at an angle θ (theta) above the horizontal. It hits the ground below after traveling a horizontal distance L. Find an expression for the height of the building. Your answer should be in terms of v0, L, θ (theta), and g, as needed. Please show all work!
A man drops his quarter off the top of a tall building standing at 794 m in height. How fast is the quarter moving when it hits the ground? (can be solved multiple ways)
1. A rock is thrown horizontally off a cliff. If the cliff has a height h, and the rock has an impact angle θ with the surface of the water at the base of the cliff (see diagram), find an expression (in terms of some or all of, h, and g) for the initial speed with which the rock is thrown. [8 pts
Use kinematic equations.
A rock is dropped off of a very tall building. How fast is it going after it has fallen 13.4 m? Number Units How far has it fallen after a time of 2.84 s? Number Units
12. A boy kicks a rock off a cliff with a speed of 15.6 m/s at an angle of 52.3° above the horizontal. The rock hits the ground 5.82 s after it was kicked. (12b) What is the speed of the rock right before it hits the ground? (12c) What is the maximum height of the rock in the air, measured from the top of the cliff? Please answer both b) and c).
a small rock is thrown with a speed of 20m/s and at an angle of 37 degrees above the horizontal from the roof of a tall building. the rock strikes the grounda distance of 80 m from the base of the building. air resistance can be neglected a)what is the height of the building b)what is the speed of the rock just before it strikes the ground? please show the kinematic equations used
1. A rock is thrown horizontally off a cliff. I the cliff has a height h, and the rock has an impact angle θ with the surface of the water at the base of the cliff (see diagram), find an expressionin terms of some or all of 0, h, and g) for the initial speed with which the rock is thrown. [8 pts