Jenny and Betty are having a great time at Busch Gardens riding the Ubanga Banga bumper cars. Jenny, who is traveling southward in her bumper car, aims her car toward Betty, who is traveling northward in her bumper car. The cars collide and briefly come to a stop. What can you say about the magnitude […]
Describe motion and frame of reference Define, describe and solve for speed, velocity and acceleration Define force and friction Identify relationship between force, acceleration and mass Describe and apply Newton’s Three Laws How are mass and distance related to gravity Identify and compare 4 Fundamental forces (lesson 1.04) Define, identify and differentiate different forms of […]
Which of the following descriptions correctly describes a way of electrical transfer? 1) Electrons are transferred between a conductor and insulator by means of contact. 2) Protons are transferred between a conductor and insulator by means of contact. 3) Insulators allow electrons to flow through an object by conduction. 4) Conductors allow protons to flow […]
A silversmith is making some jewelry. Using a torch, he adds 40 kJ of thermal energy to 140 g of silver initially at 68 degrees F. How much of the silver melts?
A car of mass m traveling at speed v crashes into the rear of a truck of mass 2m that is at rest and in neutral at an intersection. if the collision is perfectly inelastic, what is the speed of the combined car and truck after the collision?
Impurities and weak flavor can be eliminated in a consommé by A. adding a clarification mixture. B. adding clarified butter. C. straining it through a fine mesh sieve. D. doubling the herb mixtures.
A ground state hydrogen atom absorbs a photon of light having a wavelength of 92.57 nm. it then gives off a photon having a wavelength of 1944 nm. what is the final state of the hydrogen atom? values for physical constants can be found here.
An x-ray machine uses photons with a frequency of 1 x 1017s-1. calculate the wavelength of this radiation.
An orange bumper car (mass=450kg) going 4.5 m/s hits a yellow car that is traveling at 3.7 m/s from behind, causing the orange car to slow down to 3.6 m/s and the yellow car to speed up to 4.4 m/s. What is the mass of the the yellow car?
Read the following article by Jay Feldman: Sunday Dialogue: How Corporations Behave Considering the article, write an APA-formatted paper of 4–5 pages that addresses the following: Part 1: Developing the Philosophical Thesis Statement Alfred North Whitehead’s statement: “What is morality in any given time and place? It is what the majority then and there happen […]
