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Part A. The Moon's diameter is 3.5 x 103 km, and its distance from Earth is 3.8 x105 km. The image is formed by the Hale Telescope reflecting mirror, which has a focal length of +16.9 m. Determine the distance from the image to the mirror. Express your answer to two significant figures and include the appropriate units.
Part B. Determine the size of the image. Express your answer to two significant figures and include the appropriate units.
An air puck of mass m1 = 0.29 kg is tied to a string and allowed to revolve in a circle of radius R = 1.4 m on a frictionless horizontal table. What is the horizontal force acting on the puck
An unstable nucleus with a mass of 18 x 10-27 kginitially at rest disintegrates into three particles. one ofthe particles, of mass 4.8 x 10-27 kg, determine the third particle's speed
A diffraction grating is 25.0 mm wide and has 8,000 rulings (lines). Light of wavelength 656 nm is incident on the grating, and a diffraction pattern is seen on a screen a short distance away. a) What is the distance between adjacent rulings of the g..
If a flea can jump straight up to a height of 22.0 , what is its initial speed as it leaves the ground, neglecting air resistance?
A closely wound rectangular coil of 95.0 turns has dimensions of 23.0 by 42.0 . The plane of the coil is rotated from a position where it makes an angle of 38.0 with a magnetic field of 2.00 to a position perpendicular to the field. The rotation take..
a a 171g sample of carbon from ancient wood is found to have an activity of 155.6 decaysmin. how many half lives have
Suppose that potons are fired towards the large flat side of a positively charged conducting plate, How long does it take for the protons to hit the plate
If you have a light wave that travels through a couple of slits which are .174 mm apart, the light travrls to a screen which is 1.3 m away, How would pattern change if distance between slits doubles
W hat is the downward acceleration of the blue spool
An open-tube mercury manometer is used to measure the pressure in an oxygen tank. The atmospheric pressure is 1020mbar .1 bar = 105 N/m2. Determine the absolute pressure (in Pa) in the tank
When the speed of the turntable is slowly increased, find the number of revolutions per minute at which the object just starts to slide off
A 0.160-kg baseball is pitched with a speed of 34.5 m/s (77.2 mph). When the ball hits the catcher's glove, the glove moves back by 5.03 cm (1.98 in.) as it stops the ball. What impulse was applied to the baseball
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