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Solve the all parts of following question:
Question: You throw a stone vertically upward with an initial speed of 5.8 m/s from a third-story office window.
Part A: if the window is 10 m above the ground, find the time the stone is in flight?
Part B: Find the speed of the stone just before it hits the ground?
I have been stuck on this question for a long time, please help. Show steps. Thanks!
The mass of Mars, 6.40e23 kg, is about one-tenth of that of the Earth, and it's radius, 3395km, is about half of the earth. What is the mean density of Mars
A 16.5-m-long cable consists of asolid-inner, cylindrical, nickel core 2.0cm in diameter surrounded by a solid-outer cylindrical shell ofcopper 2.0 cm in inside diameter and4.0 cm in outside diameter. There sistivity of nickel is 7.8*10-8 Ω · m, a..
In a hydro-electric power station, water falls through a 75 mpipe at the rate of 1500 kg s^-1 (kilograms per second) How many megawatts of electric power could be produced by the power plant ifit is 80% efficient?
An 82 kg man drops from rest on the diving board 3 m above the surface of the water and comes to rest 0.55 s after reaching the water. What force does the water exert on him.
You wish to create an image that is 10 meters from an object. This image is to be upright and half the height of the object. You wish to accomplish this using one spherical mirror.
A gas changes in volume from 0.770 m3 to 0.220 m3 at a fix pressure of 1.40 105 Pa, Evaluate how much work is done on the gas
The ceiling is of height 3.5 m, and the balloons are launched at a velocity of 10 m/s. The acceleration of gravity is 9.8 m/s2. Evaluate at what angle must they be launched to just graze the ceiling?
1. a pulley of radius 0.3 m is rotating counter-clockwise and is pulling a weight upward. the weight slows the spinning
A 0.19-kg stone is held 1.2 m above the top edge of a water well and then dropped into it. The well has a depth of 5.6 m. What is the change in gravitational potential energy of the system from release to reaching the bottom of the well
Discuss the ways we can generate electricity. Discuss the dissimilarity between magnetic pole and electric fields. Give typical examples of electromagnetism in your daily life. What is the significance of electromagnetism in modern world? Discuss the..
the head of a hammer m1.5 kg moving at 4.5 ms strikes a nail and bounces back with the same speed after an elastic
An ideal monatomic gas initially has a temperature of T and a pressure of p. It is to expand from volume V1 to volume V2. If the expansion is isothermal, what are the final pressure pfi and the work Wi done by the gas?
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