Net Gravitational Force During the Full Moon

Please do not put your response in a .pdf format, but Word documents are okay. Thanks! The table below gives the masses of the Earth, the Moon, and the Sun. Earth 5.97*1024 kg Moon 7.35*1022 kg Sun 1.99*1030 kg The average distance between the Earth and the Moon is 3.84*108 m. The average distance between the Eart ...continues

Physics/Physics Problem for OTA #103846

9. A 5.0-kg box slides a 10-m distance on ice. If the coefficient of kinetic friction is 0.20, what is the work done by the friction force? 11. A college student earning some summer money pushes a lawn mower on a level lawn with a constant force of 250 N at an angle of 30 degrees downward from the horizontal. How far does the ...continues

Potential Energy Problems (Gravitational Potential Energy; Non-Conservative Forces; Power Output)

I would like for you to show me all of your work/calculations and the correct answer to each problem (my answers are included in the attachment) 51. What is the gravitational potential energy, relative to the ground, of a 1.0-kg box at the top of a 50-m building? 55. A 0.20-kg stone is thrown vertically upward with an init ...continues

Basic Physics Problems (Force; Acceleration; Friction; Energy: Kinetic, Mechanical, Potential)

I would like for you to show me all of your work/calculations and the correct answer to each problem. 38. In an emergency stop to avoid an accident, a shoulder-strap seat belt holds a 60-kg passenger firmly in place. If the car were initially traveling at 90 km/h and came to a stop in 5.5 s along a straight, level road, what ...continues

Basic Physics Problems (Force; Newton's Second Law; Horizontal Force; Net Force; Static Friction; Kinetic Friction)

I would like for you to show me all of your work/calculations and the correct answer to each problem (my answers are in the attachment). 15. A 5.0-kg block at rest on a frictionless surface is acted on by forces F1 = 5.5 N and F2 = 3.5 N. What additional horizontal force will keep the block at rest? 19. The engines of m ...continues

Mirrors And Lens

The nickel's image has four times the diameter of the nickel when the lens is 2.70 cm from the nickel. Determine the focal length of the lens?

Mirrors And Lens

An object is placed 18 cm to the left of a converging lens of focal length 27 cm. A diverging lens of focal length 10 cm is 25 cm to the right of the converging lens. Find the position and magnification of the final image?

Please, show me how you got the answers and give me the answers. Thanks

1. Light with a wavelength of 486 nm in air is passed through glass with an index of refraction of 1.54. (a) What is the wavelength of the light in the glass? What is the frequency of the light (b) in air and (c) in the glass? 2. Using Huygens' principle (rather than Snell's law), find the angle of refraction when light is in ...continues

Geosynchronous Satellite (Equatorial Orbit; Radius of Orbit)

A satellite that goes around the earth once every 24 hours is called a geosynchronous satellite. If a geosynchronous satellite is in an equatorial orbit, its position appears stationary with respect to a ground station, and it is known as a geostationary satellite. A. Find the radius R of the orbit of a geosynchronous satellit ...continues

Properties of Circular Orbits

The motivation for Isaac Newton to discover his laws of motion was to explain the properties of planetary orbits that were observed by Tycho Brahe and analyzed by Johannes Kepler. A good starting point for understanding this (as well as the speed of the space shuttle and the height of geostationary satellites) is the simplest or ...continues