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A comet orbits the Sun with a period of 96.81 years. The comet's distance of closest approach to the Sun (perihelion) is 1.685 AU. What is the maximum distance of the comet from the Sun (aphelion)? Give your answer in AU.
he sun radiate a power of 3.9 x 10 ^ 26 watt in space . The earth orbits around the sun of radius of 1.5 x 10 ^11 m, What is the intensity of sun light on the noon time at the equation on the winter days
q. a 2.1-kg block is released from rest and allowed to slide down a frictionless surface and into a spring. the far end
Monochromatic light falls on a slit that is 2.80*10^-3 mm wide. If the angle between the first dark fringes on either side of the central maximum is 36.0 degrees
ConsideragainFig.1.12.Nowletthe14-kgweighthangfromthemid- dle of the lower arm (20 cm from the fulcrum). Calculate the biceps force and the reaction force at the joint
A magnetic field has a magnitude of 0.0014 T, and an electric field has a magnitude of 4.2 × 103 N/C. compute the magnitude of the net force that acts on the charge
You have a rod-shaped magnet and also a coil of wire connected to a voltmeter. Under which of the following circumstances will there be a voltage? If you predict that a voltage is induced, explain why. If you think there will be no voltage, explai..
The drawing shows two situations in which charges are placed on the x and y axes. find the magnitude of the net electric field at the origin
Each of the sources in the drawing emits a frequency of 4.57 multiplied by 1014 Hz, and the speed v is 2.50 106 m/s. Calculate the observed frequency fo in situation A. fo = ? UNIT?
A 770 kg car moving at 21 m/s brakes to a stop. The brakes contain about 15 kg of iron, which absorbs the energy. What is the increase in temperature of the brakes.
Our balance is maintained, at least in part, by the endolymph fluid in the inner ear. Spinning displaces this fluid, causing dizziness. What is the linear speed of the blade tip
Two boats start together and race across a 62-km-wide lake and back. Boat A goes across at 62 km/h and returns at 62 km/h. Boat B goes across at 31 km/h, and its crew, realizing how far behind it is getting, returns at 93 km/h.
Explain the valve minor loss coefficient and how you would go about determining K.
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