If a ball is dropped from a 100 m cliff, it accelerates at a constant rate of 9.8 m/s2. Assuming its initial velocity is 0 m/s, its initial position is 0 m and its final position is 100 m away from the initial position, what is the velocity of the ball when it hits the ground?
Q: justify the expenditure of space telescopes . discuss their ability with gamma and x ray wavelengths...
A: A space telescope, also known as a space observatory, is a telescope that is placed in space and use...
Q: You drop a ball from a height of 1.8 m, and it bounces back to a height of 1.2 m Part C What is the ...
A: Just before the release of the ball from the height the ball have only kinetic energy. When the ball...
Q: Escaping the Solar System
A: Given: Elliptical period of Halley's comet =75.32 years Closest distance from the sun =0.586 au Furt...
Q: Water is flowing in a pipe with a varying diameter, and at all points the water completely fills the...
A: Given: Diameter of pipe at point 1 is d1=37 cm. Radius is r1=18.5 cm=0.185 m. Velocity of fluid at p...
Q: 5) At the Fermilab accelerator, protons of momentum 5.3 x 10-16 kg.m/s are held in a circular orbit ...
A: Simple problem from the topic “ Motion of charged particles inside magnetic field" Please have a goo...
Q: (2) Shown below is a set of axes with four locations labeled on the axes. These locations do not nec...
A: Coulomb's law of electric electrostatic field states that "two-point charges exert on each other for...
Q: 2. A pendulum is a mechanical system in which a mass m is attached to a massless inextensible string...
A: (a) The differential equation is given as : vdvdθ+glsinθ=0vdv=-glsinθdθIntegrating both sides : v22...
Q: A proton is placed in a uniform electric field of 3000 N/C. You may want to review (Page). Part A Fo...
A:
Q: What are the dimensions of the constant 1.26? Use the for- mula to estimate the mean free path of ai...
A: Solution: The constant quantity does not have any dimension. Therefore, 1.26 is a dimensionless quan...
Q: The bumper cars A and B in figure shown each have a mass of 150 kg and are coasting with velocities ...
A:
Q: A toy cannon uses a spring to project a 5.40-g soft rubber ball. The spring is originally compressed...
A: Concept: To determine the speed when the projectile leaves the barrel of the cannon we will use the ...
Q: (4.1.10) Ball 1 and Ball 2 move along the x-axis. On the graph below I have plotted the positions of...
A:
Q: What is the wavelength (in nm) of the most intense radiation emitted from the surface of Mercury at ...
A:
Q: A short current element dl→ = (0.500 mmmm)j^ carries a current of 5.70 A in the same direction as ...
A: Given,dl=0.5mmj^= 0.5×10-3mj→Current I=5.70Ar=(-0.730m)i^+(0.390m)k^.
Q: 5. If S follows the geometric Brownian motion process in equation < as = µ dt + odz e S What is the ...
A:
Q: 3. The following boundary value problem is used in quantum mechanics to descri T electrons in conjug...
A:
Q: What is your own body weight (Lbf) on the following (3) planets and what is the specific weight of w...
A:
Q: What is the total mass of a visual binary system if the average separation of the stars is 7.1 AU an...
A: A binary star system is made up of two stars that rotate around each other, IF the average distance ...
Q: The drawing illustrates an overhead view of a door and its axis of rotation. The axis is perpendicul...
A:
Q: Your experiments on a particular insulator indicate that a 20 C the average speed of sound in the in...
A: The velocity of an object is defined as the distance covered by that object in unit time. It can be ...
Q: An object of mass m moves at a constant speed v in a circular path of radius r. The force required t...
A: When an object, with mass m, revolves in a circular orbit around another object with mass M, then at...
Q: some wind instruments (such as flute) are open to the air at both ends. other instruments (such as c...
A: Given: An open- open instrument A An open - closed instrument B. Calculations: (a) The below diagram...
Q: A bullet is shot horizontally from shoulder height (1.5 m) with an initial speed 200 m/s. (a) How mu...
A: Given that:Bullet is shot from the shoulder height of 1.5 m in horizontal direction at speed of 200 ...
Q: Three 100 Ohm resistors are connected as shown in the figure. The maximum power that can be safely d...
A:
Q: A puck with a mass m, has an initial speed of |Bei| at an angle of & with respect to the x axis. The...
A: The puck moving with some initial velocity hits a stick, that is placed along the y axis, initially ...
Q: A golf ball is hit and leaves the ground at an angle of 60° above the horizontal. In the first secon...
A: Given : θ=60°, d=30m, g=10m/s2 The path that the golf ball follows is a projectile path. In projecti...
Q: Part D It has been suggested that rail guns based on this principle could accelerate payloads into e...
A: The mass of the conducting rod is given as, m=21 kg The length of the conducting rod is given as, L=...
Q: Object A is released from rest at height h. Two seconds later object B is released from rest at the ...
A: Given, Initial velocity of both object is zero. initial height of both object is h And object B fall...
Q: For an infinitely long, constant-width estuary, the mean water depth is 20 m, and the tidal elevatio...
A: The depth of the water is given as, h=20 m The tidal elevation at the ocean end is given as, η=2cos2...
Q: In a marathon race Chad is out in front, running due north at a speed of 4.03 m/s. John is 97 m behi...
A: Given that,The speed of chad : vc = 4.03 (m/sec)The speed of john : vj = 4.7 (m/sec)Distance : d = 9...
Q: For Helmholtz resonators, how is it similar to or like a spring-mass simple harmonic oscillator and ...
A: Solution: The Helmholtz resonator or oscillator works analogously to the spring-mass simple harmonic...
Q: n the following section, at least 2 to up to 5 answers may be correct. Fusion and fission proces...
A: 1> since the light frequency transformation is just transforming wavelength into frequency and it...
Q: A 5.5-kW water heater operates at 240 V. i. Should the heater circuit have a 20A or a 30A circuit b...
A: Given that, Power, P=5.5 x 103 Watt Voltage, V=240 Volt We know that,Power, P=VIthen, Current I=PVpu...
Q: A solid disk of mass M = 9.5 kg and radius R = 0.97 m rotates in the z-y plane as shown. Write an e...
A:
Q: When tossing a certain number of coins, a macrostate is_____: Select all that apply A. Analogous to ...
A: A macrostate tells about the multiplicity of a state which may contain a large number of microstates...
Q: Suppose you are observing the Milky Way from another galaxy at a distance of 10 Mpc. We assume that ...
A:
Q: nuclear physics-krane obtain the excited states in nucleus Ne-20(neon).
A: The nuclear shell model is to be used to solve this problem. Mass number of neon, A=20Atomic number ...
Q: Find the direction, speed, and kinetic energy of a 5 kg mass moving with velocity v=⟨4,−2,6⟩v=⟨4,−2,...
A: In this case, the object has some mass is moving with some velocity. We have to calculate the direct...
Q: 2. A doubly charged calcium ion (4ºCa) is accelerated from rest by a uniform electric field. After m...
A: The potential difference is given as, ΔV=5 kV (or) ΔV=5000 V The radius of the circular path is give...
Q: 3. Given the number of protons, neutrons and electrons, find the mass and name of an isotope
A: Since you have given multiple question to answer, I would solve only one as per the Bartleby guideli...
Q: The Concorde was a supersonic aircraft used for trans-Allantic travel in the 1980s and 1990s, having...
A:
Q: A swan on a lake gets airborne by flapping its wings and running on top of the water. (a) If the swa...
A: Concept used: Equations of motion for uniformly accelerated system are used.
Q: Figure 4(a) below shows cross sections of two long straight wires; the left-hand wire carries curren...
A:
Q: 55.4 K (0°F) and stays there, how long will it take for a pipe 3.05 m (10 ft) below the surface to r...
A: Given as, The air initial temperature= 277.6 K, The air outside temperature= 255.4 K Length of the s...
Q: 9.4 Consider an oblique shock wave with a wave angle of 36.87°. The upstream flow is given by Mj = 3...
A: Given Wave angle β = 36.87° M1 = 3 p1 = 1 atm
Q: A wave is traveling down a rope at 5 m/s. A history plot of the wave is shown in the figure below. 2...
A: Concept used: The method of calculating wave properties can be determined from the way they are defi...
Q: A sinusoidally varying voltage is represented by V (t) = (41.5 V) sin (186xt) What are its frequency...
A: Concept used: The alternating voltage is of form of sinusoidal wave. Unlike dc voltage, it varies wi...
Q: Consider the circuit shown below. Find V, (in V), I, (in A), and I, (in A). (Due to the nature of th...
A: We will be using Kirchoff's laws to solve this problem. Kirchhoff's laws are: Law of Junctions: Sum...
Q: The circular region with radius ?=7.65 cmR=7.65 cm shown in the figure has an electric field directe...
A:
Q: Sir Lost-a-Lot dons his armor and sets out from the castle on his trusty steed (see figure below). U...
A:
If a ball is dropped from a 100 m cliff, it accelerates at a constant rate of 9.8 m/s2. Assuming its initial velocity is 0 m/s, its initial position is 0 m and its final position is 100 m away from the initial position, what is the velocity of the ball when it hits the ground?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps