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Mass of the earth is 5.97 x 1024 kilogram. The radius of its orbit around the Sun is 1.5 x 1011 meter. The orbiting period is 1 y (365.3days). Use only this information. Find the force (magnitude and direction) between the Sun and the Earth.
An object is placed 12 cm in front of a concave mirror whose focal length is 20 cm. The object is 3.8 cm tall. Establish (a) the location of the image, taking a real image as a positive value and a virtual image as a negative value.
A car is traveling in the x direction with a velocity of 20 m/s. The driver applies the brakes, What is the stopping distance
In a lab experiment that uses velcro equipped gliders, GliderA has a mass of 1kg and Glider B has a mass of 0.5kg. what is the final velocity of the joined glider sand
The transverse displacement (y) of a wave is given as a function of position (x in meters) and time (t in seconds) by the expression to the right. Determine the wavelength, frequency, period, and phase constant of this waveform.
a particle in the xy plane is attracted to the origin by a force f -kyr calculate the work done by the force as the
boral is a commercial shielding material consisting of approximately equal parts by weight of boron carbide b4c and
The Royal Gorge bridge over the Arkansas River is 310 m above the river. A 61-kg bungee jumper has an elastic cord with an unstressed length of 60 m attached to her feet. Assume that, Find the maximum speed of the jumper
a commercial aircraft is going from jfk airport in new york city to ohare airport in chicago at a cruising speed of
the mayor of your home town is worried that magnetic fields might cause cancer and proposes that the electric power
When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 12 cm behind the mirror. (a) What is the focal length of the mirror
question1chlorine gas cl2 can be formed from a solution containing clminusions i.e. from naclminus by electrolysis.
A child's toy consists of a piece of plastic attached to a spring. The spring is compressed against the floor a distance of 2.0 cm and released. If the spring constant is 85 N/m, what is the magnitude of spring force acting on the toy at the moment i..
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