4. A stone thrown horizontally fell onto the ground after 3 second at a distance of 18 meters from where it was thrown. Free fall acceleration is g = 10 m/s?. (1) From what height h was the stone thrown? (2) What was the initial velocity uo of the stone? A) 15 m; 4 m/s m B) 30 m; 5 "/s C) 45 m; 6 m/s D) 60 m; 7 m/s

4. A stone thrown horizontally fell onto the ground after 3 second at a distance of 18 meters from where it was thrown. Free fall acceleration is g = 10 m/s?. (1) From what height h was the stone thrown? (2) What was the initial velocity uo of the stone? A) 15 m; 4 m/s m B) 30 m; 5 "/s C) 45 m; 6 m/s D) 60 m; 7 m/s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A stone is thrown vertically upwards reaches a highest point and returns to the ground. When the stone is at the top of its path its acceleration is what? Plx explain
4)A ball is thrown vertically upward with a speed 17 m/s , Find: a. The maximum height ? b. Total time of flight
An object is dropped (let to fall down) at vo = 0m/s from a building 70 m high. 1- How far (position) will it have fallen after a time t, = 1 s? 2- How far (position) will it have fallen after a time t, = 2 s? Instead of being dropped, now the object is thrown (launched) downward with an initial velocity of 3.00 m/s. yı?After t,=1s 3- How far (position) will it have fallen after a time t, = 1 s? 4- How far (position) will it have fallen after a time t, = 2 s? y2?After t,=2s
22) A dog jumps straight up to a height of 0.7 m. What is the initial velocity of the dog? a) 1 b) 3.7 c) 5 d) 9.81
1) What is the displacement of an object dropped from a height after 1.50 seconds? 2) How long will it take a dropped object to reach the ground if dropped from a height of 1.75 meters? 3) An object is flipped upward at a velocity of 30.0 m/s. At what point in its ascent will its velocity be 2.0 m/s? 4) How long will a coin launched upward at a velocity of 25.0 m/s attain a velocity of 15.0 m/s? 5) A 5-kg rock is dropped from a height of 15.0 m. a) What will be its velocity 0.75 seconds after its drop? b) What will be its velocity at a point 8.0 m from the ground? 6) How high will an object launched upward travel if its initial velocity was 15.0 m/s?
1. An object is thrown vertically upward from the ground and is seen to pass the top of a building with a speed of 15 m/s. If height of the building is 30 m: (a) With what velocity was the object thrown from the ground? (b) What is the maximum height reached by this object? (c) When will the object reach the ground again?
72) (a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is thrown straight up from the cliff with an initial velocity of 8.00 m/s. (b) How long a time would it take to reach the ground if it is thrown straight down with the same speed? ution S
Seat wor k : A bullet is fired from ground level with an initial velocity of 300 m/s. Calculate the following: Maximum height reached by the bullet. b. Time to reach maximum height c. Total time of flight d. Velocity when strikes to the ground a. max. herght h=AY
what is the answer for the first qustion?
6. The acceleration due to gravity on the surface of the Moon is only 17% of that on the surface of the Earth. If a person can throw a heavy ball 10.0 m vertically upward on Earth, how high could she throw it on the Moon if she gives it the same starting speed? How much longer would it be in motion (up and down) on the Moon compared to on the Earth? A
A body is thrown with the velocity υ0 at an angle to the horizon, The duration of motion t = 4 seconds. Find the maximum height reached by the body. Free fall acceleration is g = 10 m/s2. Disregard the resistance of the air.A)20m. B) 25 m.C)30m. D) 35 m.