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Solve the all parts of given problem:
Problem: An object 3.11 cm high is placed 19.8 cm from a convex mirror with a focal length of 7.90 cm.
Part I: Find the position of the image.
Part II: Find the magnification of the mirror.
Part III: Find the height of the image.
I need help with this above problem. Thank you.
A 1500kg wrecking ball hangs from a 20m -long cable. The ball is pulled back until the cable makes an angle of 17.0° with the vertical. By how much has the gravitational potential energy of the ball changed?
Two particles are fixed to an x axis: particle 1 of charge q1 = +2.1 10-8 C at x = 20 cm and particle 2 of charge q2 = -4.00q1 at x = 70 cm. At what coordinate on the axis is the net electric field produced by particles equal to zero.
the rms speed of the molecules in 1.0g of hydrogen gas is 1600ms.a what is the total translational kinetic energy of
A system consisting of one positively charged particle and onenegatively charged particle is altered by an outside force so thatits potential energy increases by 6.25 mJ. There is no changein kinetic energy between the initial and final states of ..
Two adjacent sources each emit a frequency of 800 Hz in air where the velocity of sound is 340 m/s. How much farther back would source 1 have to be moved so that an observer in front of the sources hears no sound?
Oxygen gas having a volume of 1.00 liter at 40.0 celsius and a pressure of 1.00 atmosphere expands until its volume its 1.50 liters, FInd the number of moles of oxygen
What is the magnitude of an average acceleration of the ball
A 4.6-ft-tall girl stands on level ground. The sun is 41° above the horizontal. How long is her shadow
Would a plucked guitar sting vibrate for a longer time or a shorter time if the instrument had no sounding board? explain.
A 60.0kg projectile is fired at 30.0 degree above the horizon at an intial spped of 124 m/s from the top of the cliff 114m above level ground, what is the intial total mechanism energy of the projectile
A wire of thickness d = 5 mm is tightly wound 200 times around a cylindrical core to form a solenoid. obtain the the magnetic field on the axis of the solenoid
A potential difference of 14 V is found to produce a current of 0.39 A in a wire of length 3.1 m with a uniform radius of 0.44 cm. What is the resistivity of the wire
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