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A 680 kg satellite is in a circularorbit about the Earth at a height above the Earth equal to theEarth's mean radius.
(a) Find the satellite's orbital speed.
m/s
(b) Find the period of its revolution.
h
(c) Find the gravitational force acting on it.
N
what is the effect on melting and boiling points as we increase the degree of
Light with all wavelengths present shines on a 1000.0nm thick film of plastic. find all of the visible wavelengths that are seen in the reflected light
A small button placed on a horizontal rotating platform withdiameter 0.320m will revolve with the platform when it is broughtup to a speed of 40.0 rev/min, How far from the axis can the button be placed
Two test charges are located in the x-y plane. If q1 = -3.20 nC and is located at x = 0.00 m, y = 1.160 m and the second test charge has magnitude of q2 = 5.00 nC and is located at x = 1.00 m, y = 0.500 m, calculate the x and y components, Ex and ..
A small object with a mass of 270 mgcarries a charge of 35.0 nC and issuspended by a thread between the vertical plates of aparallel-plate capacitor. The plates are separated by 2.00 cm. If the thread makes an angle of 16.0° with the vertical,what is..
At a particular instant in time an electromagnetic wave has an electric field which can be written E=(6.22N/C)x+(2.87N/C)y What is the magnitude of the magnetic field at this moment
An object with a mass of 5.00 g is moving to the right at 14.0 cm/s when it is overtaken by an object with a mass of 28.0 g , determine the speed of each object after the collision
As part of a safety investigation, two 1700kg cars travelling at 25 m/s are crashed into different barriers. Find the average forces exerted on (a) car that hits a line of water barrels and takes 1.3 seconds to stop, and (b) car that hits a concrete ..
A projectile is shot from the edge of a cliff 140 m above ground level with an initial speed of 100 m/s at an angle of 37 degrees with the horizontal. Find out the time taken by the projectile to hit point at ground level.
iven that the mass of mars is (6.4191 * 10^23 kg), the mass of a satellite is (4300 kg), what should the speed of the orbit be
Suppose you have two boxes that conceal what is inside, althougheach has two wires coming out of the interior. You have atyour disposal some batteries, wire and identical flash tlight bulbs.
As a engineer, you are designing a heat pump that is capable of delivering heat at the rate of 22 kW to a house. The house is located where, in January, the average temperature is 10°C.
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